CVE-2007-0956

Critical

Description

The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.

SeverityCritical
CVSS10.0
Exploit probability—
ProductMit Kerberos
PublishedApr 6, 2007
First seenApr 6, 2007

How to fix

Update
  • mit kerberos_51.6.1 or later

Affected products

ProductAffected versionsFixed in
mit kerberos_5v < 1.6.11.6.1
debian debian_linux3.1, 4.0—
canonical ubuntu_linux5.10, 6.06, 6.10—

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