CVE-2013-4353

mediumpriority · track · 21EPSS 0.119 · 96 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

11.9% (96th) EPSS

CVSS 4.3 · medium

Is it mine?

24 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash) via a crafted Next Protocol Negotiation record in a TLS handshake.

cvss

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

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

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

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Psecondary · FSTEC (BDU) RU

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (24)

Products and version ranges known to be affected.

Debian Linux Wheezy (7.0)all versionscert_bundDEcpe:/o:debian:debian_linux:7.0
F5 ARX 6.0.0 - 6.4.0all versionscert_bundDEcpe:/a:f5:arx:6.4.0
FreeBSD Project FreeBSD OSall versionscert_bundDEcpe:/o:freebsd:freebsd:-
HP System Management Homepageall versionscert_bundDEcpe:/a:hp:system_management_homepage:-
IBM AIX 5.3all versionscert_bundDEcpe:/o:ibm:aix:5.3
IBM AIX 6.1all versionscert_bundDEcpe:/o:ibm:aix:6.1
IBM AIX 7.1all versionscert_bundDEcpe:/o:ibm:aix:7.1
IBM FlashSystem 710all versionscert_bundDEcpe:/a:ibm:flashsystem:710
IBM FlashSystem 720all versionscert_bundDEcpe:/a:ibm:flashsystem:720
IBM FlashSystem 810all versionscert_bundDEcpe:/a:ibm:flashsystem:810
IBM FlashSystem 820all versionscert_bundDEcpe:/a:ibm:flashsystem:820
Open Source OpenSSL 1.0.1 <= 1.0.1eall versionscert_bundDEcpe:/a:openssl:openssl:1.0.1e
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
Oracle Solaris 11.1all versionscert_bundDEcpe:/a:oracle:solaris:11.1
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
n/a n/a≤ n/aenisa_euvdEU
Gentoo Foundation Inc. Gentoo Linux≤ 20140826fstec_bduRU
openssl openssl= 1.0.1nvdUScpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl= 1.0.1anvdUScpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*

showing 20 of 24

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0503OpenSSL: Schwachstelle ermöglicht Denial of ServiceDeutsch2014-01-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSL ausnutzen, um einen Denial of Service Angriff durchzuführen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2014-01-09modified 2026-06-16

related (25,173)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-88771US	critical9.8OT critical	82.2% (100th)	KEV	2026-09-27
Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS,…
CVE-2026-93952US	—OT critical	1.38% (72nd)	KEV	2026-09-22
VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successf…
CVE-2026-12569US	critical9.8OT critical	46.0% (99th)	KEV	2026-06-18
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
CVE-2026-34910US	—OT critical	90.0% (100th)	KEV	2026-05-22
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.
CVE-2026-6973US	—OT critical	34.5% (98th)	KEV	2026-05-07
An Improper Input Validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remotely authenticated user with administrative access to achieve remote code…

+25168 more

references (34)

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.

Free scan