CVE-2023-36054

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

2.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 85.2% 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:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

2023-08-07 00:00Z3 YR AGO

Last updated

2024-10-11 13:57Z1 YR AGO

Reserved

2023-06-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-824Access of Uninitialized PointerBase

Data version

5.1

Document digest

79e94d64ea372b655310a107fee7b29dde7d9990f4536be992a662e83991b6a8

• web.mit.eduhttps://web.mit.edu/kerberos/www/advisories/
• github.comhttps://github.com/krb5/krb5/compare/krb5-1.21-final...krb5-1.21.1-final
• github.comhttps://github.com/krb5/krb5/compare/krb5-1.20.1-final...krb5-1.20.2-final
• github.comhttps://github.com/krb5/krb5/commit/ef08b09c9459551aabbe7924fb176f1583053cdd
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230908-0004/
• lists.debian.org[debian-lts-announce] 20231022 [SECURITY] [DLA 3626-1] krb5 security updatehttps://lists.debian.org/debian-lts-announce/2023/10/msg00031.htmlmailing-list