GLSA-200702-01 : Samba: Multiple vulnerabilities

medium Nessus Plugin ID 24350

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-200702-01 (Samba: Multiple vulnerabilities)

A format string vulnerability exists in the VFS module when handling AFS file systems and an infinite loop has been discovered when handling file rename operations.
Impact :

A user with permission to write to a shared AFS file system may be able to compromise the smbd process and execute arbitrary code with the permissions of the daemon. The infinite loop could be abused to consume excessive resources on the smbd host, denying service to legitimate users.
Workaround :

There is no known workaround at this time.

Solution

All Samba users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=net-fs/samba-3.0.24'

See Also

https://www.samba.org/samba/security/CVE-2007-0452.html

https://www.samba.org/samba/security/CVE-2007-0454.html

https://security.gentoo.org/glsa/200702-01

Plugin Details

Severity: Medium

ID: 24350

File Name: gentoo_GLSA-200702-01.nasl

Version: 1.17

Type: local

Published: 2/15/2007

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

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

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:samba, cpe:/o:gentoo:linux

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/13/2007

Reference Information

BID: 22395, 22403

GLSA: 200702-01