CVE-2022-47629

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

1.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 72.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. 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

2022-12-20 00:00Z3 YR AGO

Last updated

2025-04-16 17:35Z1 YR AGO

Reserved

2022-12-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

eb2293d1a0a531d8171d8f95ca700132d035ba26c4b927498e2654e30f8b470d

• git.gnupg.orghttps://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
• dev.gnupg.orghttps://dev.gnupg.org/T6284
• www.debian.orgDSA-5305https://www.debian.org/security/2022/dsa-5305vendor-advisory
• lists.debian.org[debian-lts-announce] 20221224 [SECURITY] [DLA 3248-1] libksba security updatehttps://lists.debian.org/debian-lts-announce/2022/12/msg00035.htmlmailing-list
• security.gentoo.orgGLSA-202212-07https://security.gentoo.org/glsa/202212-07vendor-advisory
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230316-0011/