CVE-2023-6129

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

2.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 82.0% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-01-09 16:36Z2 YR AGO

Last updated

2026-05-12 10:36Z3 MO AGO

Reserved

2023-11-14

Assigning CNA

openssl

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Weaknesses

• CWE-440Expected Behavior ViolationBase
• CWE-787Out-of-bounds WriteBase
• CWE-328Use of Weak HashBase

Data version

5.2

Document digest

656bb0ceb30a63ebd9d558604ff1a8cd525dd7e939d9c032bb2212994d2dcadb

• www.openssl.orgOpenSSL Advisoryhttps://www.openssl.org/news/secadv/20240109.txtvendor-advisory
• github.com3.2.1 git commithttps://github.com/openssl/openssl/commit/5b139f95c9a47a55a0c54100f3837b1eee942b04patch
• github.com3.1.5 git commithttps://github.com/openssl/openssl/commit/f3fc5808fe9ff74042d639839610d03b8fdcc015patch
• github.com3.0.13 git commithttps://github.com/openssl/openssl/commit/050d26383d4e264966fb83428e72d5d48f402d35patch
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20240216-0009/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20240426-0013/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20240426-0008/
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/03/11/1
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20240503-0011/
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-265688.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-331112.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-915275.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-769027.html