CVE-2014-0221

mediumpriority · attend · 58EPSS 0.879 · 100 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

87.9% (100th) EPSS

CVSS 4.3 · medium

Is it mine?

68 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

The dtls1_get_message_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service (recursion and client crash) via a DTLS hello message in an invalid DTLS handshake.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedopenssl-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.i686 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.i686 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.src as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.src as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.src as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.i686 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.i686 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-debuginfo-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-devel-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053
Fixedopenssl-perl-0:0.9.8e-27.el5_10.4.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2014:1053

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Psecondary · FSTEC (BDU) RU

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:P/E:Hsecondary · CVSS-BT (t0sche)

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Psecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400US

exploits (1)

Public proof-of-concept and weaponised exploit code.

tpdlshdmlrkfmcla/OpenSSL_DTLS_CVE_2014_0221OpenSSL DTLS CVE-2014-0221 Remote Denial PoC · poc_in_github

affected products (68)

Products and version ranges known to be affected.

Dell Data Protection Advisor <19.12 SP2all versionscert_bundDE
Dell Data Protection Advisor< 19.12 SP2cert_bundDE
n/a n/a≤ n/aenisa_euvdEU
Cisco Systems Inc. Cisco Intrusion Prevention System6.2 → 7.4fstec_bduRU
Cisco Systems Inc. Микропрограммное обеспечение системы коммуникаций Cisco Unified Communications Manager10.0 → 10.5.1.95000fstec_bduRU
Cisco Systems Inc. Микропрограммное обеспечение системы коммуникаций Cisco Unified Communications Manager8.0 → 8.6.2.25900fstec_bduRU
Cisco Systems Inc. Микропрограммное обеспечение системы коммуникаций Cisco Unified Communications Manager9.0 → 9.1.2.12901fstec_bduRU
Novell Inc. SUSE Linux Enterprise≤ Desktop 11 SP3fstec_bduRU
Novell Inc. SUSE Linux Enterprise≤ Server 11 SP3fstec_bduRU
fedoraproject fedoraall versionsnvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 19nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 20nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
mariadb mariadb10.0.0 → 10.0.13nvdUScpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
openssl openssl0.9.8 → 0.9.8zanvdUScpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl1.0.0 → 1.0.0mnvdUScpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl1.0.1 → 1.0.1hnvdUScpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
opensuse leap= 42.1nvdUScpe:2.3:o:opensuse:leap:*:*:*:*:*:*:*:*
opensuse opensuse= 13.2nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
redhat enterprise linux= 5nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*
redhat enterprise linux= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*

showing 20 of 68

advisories (2)

Vendor and ecosystem advisories describing this.

RHSA-2014:1053Red Hat Security Advisory: openssl security update2014-08-13csaf · redhat_csafUS
Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.
WID-SEC-W-2026-0180Dell Data Protection Advisor: Mehrere SchwachstellenDeutsch2026-01-20csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell Data Protection Advisor ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu erzeugen, Sicherheitsmaßnahmen zu umgehen und nicht näher spezifizierte Angriffe zu starten.

also known as (13)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd redhat_csaf NVD CVE.org MITRE

published 2014-06-05modified 2026-06-17

references (392)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

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