Description
The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request.
Published: 2013-03-03
Score: 5.0 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2012-1054 The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request.
Ubuntu USN Ubuntu USN USN-2310-1 Kerberos vulnerabilities
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Mit Kerberos 5
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T18:45:26.465Z

Reserved: 2012-02-07T00:00:00.000Z

Link: CVE-2012-1016

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-03-05T04:54:02.927

Modified: 2026-04-29T01:13:23.040

Link: CVE-2012-1016

cve-icon Redhat

Severity : Moderate

Publid Date: 2013-02-15T00:00:00Z

Links: CVE-2012-1016 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses