Description
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2052-1 | New krb5 packages fix denial of service |
EUVD |
EUVD-2010-1350 | The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing. |
Ubuntu USN |
USN-940-1 | Kerberos vulnerabilities |
Ubuntu USN |
USN-940-2 | Kerberos vulnerability |
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-07T01:21:18.983Z
Reserved: 2010-04-08T00:00:00.000Z
Link: CVE-2010-1321
No data.
Status : Modified
Published: 2010-05-19T18:30:03.303
Modified: 2026-04-29T01:13:23.040
Link: CVE-2010-1321
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN