GLSA-200410-24 : MIT krb5: Insecure temporary file use in send-pr.sh

low Nessus Plugin ID 15560

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-200410-24 (MIT krb5: Insecure temporary file use in send-pr.sh)

The send-pr.sh script creates temporary files in world-writeable directories with predictable names.
Impact :

A local attacker could create symbolic links in the temporary files directory, pointing to a valid file somewhere on the filesystem. When send-pr.sh is called, this would result in the file being overwritten with the rights of the user running the utility, which could be the root user.
Workaround :

There is no known workaround at this time.

Solution

All MIT krb5 users should upgrade to the latest version:
# emerge sync # emerge -pv '>=app-crypt/mit-krb5-1.3.4-r1' # emerge '>=app-crypt/mit-krb5-1.3.4-r1'

See Also

https://security.gentoo.org/glsa/200410-24

Plugin Details

Severity: Low

ID: 15560

File Name: gentoo_GLSA-200410-24.nasl

Version: 1.17

Type: local

Published: 10/25/2004

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.7

CVSS v2

Risk Factor: Low

Base Score: 2.1

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

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:mit-krb5, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Patch Publication Date: 10/25/2004

Vulnerability Publication Date: 9/30/2004

Reference Information

CVE: CVE-2004-0971

GLSA: 200410-24