Description
Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a realm via a chosen-plaintext attack.
Published: 2003-03-21
Score: 7.5 High
EPSS: 5.6% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2003-0134 Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a realm via a chosen-plaintext attack.
History

No history.

Subscriptions

Mit Kerberos
Redhat Enterprise Linux Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-08T01:43:36.035Z

Reserved: 2003-03-13T00:00:00.000Z

Link: CVE-2003-0138

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2003-03-24T05:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2003-0138

cve-icon Redhat

Severity : Important

Publid Date: 2003-03-19T00:00:00Z

Links: CVE-2003-0138 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses