A flaw was found in krb5. With incremental propagation enabled, an authenticated attacker can cause kadmind to write beyond the end of the mapped region for the iprop log file. This issue can trigger a process crash and lead to a denial of service.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Redhat
  • Rhel Els

No data.

Package CPE Advisory Released Date
Red Hat Enterprise Linux 7 Extended Lifecycle Support
krb5-0:1.15.1-55.el7_9.4 cpe:/o:redhat:rhel_els:7 RHSA-2025:1352 2025-02-12T00:00:00Z
References
Link Providers
https://github.com/krb5/krb5/commit/78ceba024b64d49612375be4a12d1c066b0bfbd0 cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-24528 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-24528 cve-icon
History

Thu, 13 Feb 2025 03:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat rhel Els
CPEs cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat
Redhat rhel Els

Thu, 13 Feb 2025 01:00:00 +0000

Type Values Removed Values Added
Description A flaw was found in krb5. With incremental propagation enabled, an authenticated attacker can cause kadmind to write beyond the end of the mapped region for the iprop log file. This issue can trigger a process crash and lead to a denial of service.
Title krb5: overflow when calculating ulog block size
Weaknesses CWE-787
References
Metrics threat_severity

None

 cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate
cve-icon MITRE

No data.

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-28T00:00:00Z

Links: CVE-2025-24528 - Bugzilla