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CVE-2003-0138 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.

HighCVSS 7.5 EPSS 4.3%
Published
Updated
Exploit status
No public exploit known

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 products

ProductAffected versionsFixed in
mit kerberos = 4 No fix listed
debian/heimdal(Debian:12) < 0.5.2-1 0.5.2-1
debian/heimdal(Debian:13) < 0.5.2-1 0.5.2-1
debian/heimdal(Debian:14) < 0.5.2-1 0.5.2-1
debian/krb5(Debian:12) < 1.2.7-3 1.2.7-3
debian/krb5(Debian:13) < 1.2.7-3 1.2.7-3
debian/krb5(Debian:14) < 1.2.7-3 1.2.7-3

References