CVE-2017-3733

mediumpriority · track · 35EPSS 0.129 · 96 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

12.9% (96th) EPSS

CVSS 5 · medium

Is it mine?

43 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (43)

Products and version ranges known to be affected.

Oracle Communications EAGLE LNP Application Processor 10.0all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.0
Oracle Communications EAGLE LNP Application Processor 10.1all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.1
Oracle Communications EAGLE LNP Application Processor 10.2all versionscert_bundDEcpe:/a:oracle:communications_eagle_lnp_application_processor:10.2
Oracle Communications LSMS 13.1all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.1
Oracle Communications LSMS 13.2all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.2
Oracle Communications LSMS 13.3all versionscert_bundDEcpe:/a:oracle:communications_lsms:13.3
Oracle Communications Messaging Server 8.0all versionscert_bundDEcpe:/a:oracle:communications_messaging_server:8.0
Oracle Communications Messaging Server 8.1all versionscert_bundDEcpe:/a:oracle:communications_messaging_server:8.1
Oracle Communications Policy Management 12.1all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.1
Oracle Communications Policy Management 12.2all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.2
Oracle Communications Policy Management 12.3all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.3
Oracle Communications Policy Management 12.4all versionscert_bundDEcpe:/a:oracle:communications_policy_management:12.4
Oracle Communications Service Broker 6.0all versionscert_bundDEcpe:/a:oracle:communications_service_broker:6.0
Oracle Communications Session Border Controller 8.0.0all versionscert_bundDEcpe:/a:oracle:communications_session_border_controller:8.0.0
Oracle Communications Session Border Controller 8.1.0all versionscert_bundDEcpe:/a:oracle:communications_session_border_controller:8.1.0
Oracle Communications Session Border Controller 8.2.0all versionscert_bundDEcpe:/a:oracle:communications_session_border_controller:8.2.0
Oracle Communications Unified Inventory Management 7.3.2all versionscert_bundDEcpe:/a:oracle:communications_unified_inventory_management:7.3.2
Oracle Communications Unified Inventory Management 7.3.4all versionscert_bundDEcpe:/a:oracle:communications_unified_inventory_management:7.3.4
Oracle Communications Unified Inventory Management 7.3.5all versionscert_bundDEcpe:/a:oracle:communications_unified_inventory_management:7.3.5
Oracle Communications Unified Inventory Management 7.4.0all versionscert_bundDEcpe:/a:oracle:communications_unified_inventory_management:7.4.0

showing 20 of 43

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1212Oracle Communications Applications: Mehrere SchwachstellenDeutsch2019-04-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Oracle Communications Applications ausnutzen, um dadurch die Integrität, Vertraulichkeit und Verfügbarkeit zu gefährden.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2017-05-04modified 2026-06-17

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references (24)

External citations — patches, advisories, analysis.

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