CVE-2007-4000

critical

Description

The kadm5_modify_policy_internal function in lib/kadm5/srv/svr_policy.c in the Kerberos administration daemon (kadmind) in MIT Kerberos 5 (krb5) 1.5 through 1.6.2 does not properly check return values when the policy does not exist, which might allow remote authenticated users with the "modify policy" privilege to execute arbitrary code via unspecified vectors that trigger a write to an uninitialized pointer.

References

https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00087.html

https://bugzilla.redhat.com/show_bug.cgi?id=250976

http://www.securityfocus.com/archive/1/478794/100/0/threaded

http://www.redhat.com/support/errata/RHSA-2007-0858.html

http://www.kb.cert.org/vuls/id/377544

http://www.gentoo.org/security/en/glsa/glsa-200709-01.xml

http://web.mit.edu/Kerberos/advisories/MITKRB5-SA-2007-006.txt

Details

Source: Mitre, NVD

Published: 2007-09-05

Updated: 2024-02-09

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical