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CVE-2002-2443

MEDIUM CVSS: 5.0 Published: 2013-05-29 Modified: 2026-06-16

Description

schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103.

Affected Platforms

Canonical Ubuntu LinuxRedhat Enterprise Linux EusRedhat Enterprise Linux WorkstationRedhat Enterprise Linux DesktopRedhat Enterprise Linux ServerFedoraproject FedoraRedhat Enterprise Linux Server AusDebian Debian LinuxMit Kerberos 5Opensuse Opensuse

Weakness Type

CWE-20

References