FreeBSD : krb5 -- remote denial of service vulnerability (a30573dc-4893-11df-a5f9-001641aeabdf)

Medium Nessus Plugin ID 45573

Synopsis

The remote FreeBSD host is missing a security-related update.

Description

An authenticated remote attacker can causing a denial of service by using a newer version of the kadmin protocol than the server supports.

The MIT Kerberos team also reports the cause :

The Kerberos administration daemon (kadmind) can crash due to referencing freed memory.

Solution

Update the affected package.

See Also

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-003.txt

http://www.nessus.org/u?3c69642f

Plugin Details

Severity: Medium

ID: 45573

File Name: freebsd_pkg_a30573dc489311dfa5f9001641aeabdf.nasl

Version: 1.11

Type: local

Published: 2010/04/20

Updated: 2019/08/02

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 4

Temporal Score: 3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:krb5, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2010/04/18

Vulnerability Publication Date: 2010/04/06

Reference Information

CVE: CVE-2010-0629

BID: 39247