CVEvulnerability

CVE-2003-0138

7.5 HIGH Published 2003-03-24 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2003-03-24
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Affected configurations

• mit kerberos 4

References