CVE-2003-0138

High

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.

SeverityHigh
CVSS7.5
Exploit probability91. percentile4.3%
ProductMit Kerberos
PublishedMar 24, 2003
First seenMar 24, 2003

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mit kerberos4—

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CVE-2003-0138 · Mit Kerberos · Dark Radar