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Test ID:1.3.6.1.4.1.25623.1.1.12.2025.7314.1
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-7314-1)
Summary:The remote host is missing an update for the 'krb5' package(s) announced via the USN-7314-1 advisory.
Description:Summary:
The remote host is missing an update for the 'krb5' package(s) announced via the USN-7314-1 advisory.

Vulnerability Insight:
It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. (CVE-2024-26458,
CVE-2024-26461)

It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. This issue only
affected Ubuntu 24.04 LTS. (CVE-2024-26462)

It was discovered that the Kerberos kadmind daemon incorrectly handled log
files when incremental propagation was enabled. An authenticated attacker
could use this issue to cause kadmind to crash, resulting in a denial of
service, or possibly execute arbitrary code. (CVE-2025-24528)

Affected Software/OS:
'krb5' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.10.

Solution:
Please install the updated package(s).

CVSS Score:
4.6

CVSS Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2024-26458
https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_1.md
Common Vulnerability Exposure (CVE) ID: CVE-2024-26461
https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_2.md
Common Vulnerability Exposure (CVE) ID: CVE-2024-26462
https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md
Common Vulnerability Exposure (CVE) ID: CVE-2025-24528
CopyrightCopyright (C) 2025 Greenbone AG

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