CVE-2023-22742

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 47.4% of scored records. A rank, not a probability.

NVD base score

5.9 (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:H/A:N

NVD analysis status

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

Red Hat severity

Moderate. 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

2023-01-20 22:49Z3 YR AGO

Last updated

2025-03-10 21:21Z1 YR AGO

Reserved

2023-01-06

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-347Improper Verification of Cryptographic SignatureBase

Data version

5.1

Document digest

ef460baee90751c6c97f7ce71d2c590fe7cd8e46b297b32a8d834cbd53027ee3

• github.comhttps://github.com/libgit2/libgit2/security/advisories/GHSA-8643-3wh5-rmjqx_refsource_CONFIRM
• github.comhttps://github.com/libgit2/libgit2/commit/42e5db98b963ae503229c63e44e06e439df50e56x_refsource_MISC
• github.comhttps://github.com/libgit2/libgit2/commit/cd6f679af401eda1f172402006ef8265f8bd58eax_refsource_MISC
• github.comhttps://github.com/libgit2/libgit2/releases/tag/v1.4.5x_refsource_MISC
• github.comhttps://github.com/libgit2/libgit2/releases/tag/v1.5.1x_refsource_MISC
• www.libssh2.orghttps://www.libssh2.orgx_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2023/11/06/5