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Mandriva Linux Security Advisory 2014-186

Mandriva Linux Security Advisory 2014-186
Posted Sep 25, 2014
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2014-186 - A flaw was found in the way Bash evaluated certain specially crafted environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Certain services and applications allow remote unauthenticated attackers to provide environment variables, allowing them to exploit this issue.

tags | advisory, remote, shell, bash
systems | linux, mandriva
advisories | CVE-2014-6271
SHA-256 | dd22cfcf0af7e59f09c6b9d501bda0a7b9030bdd6dc16f7d18f439d3bc864382

Mandriva Linux Security Advisory 2014-186

Change Mirror Download
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Hash: SHA1

_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2014:186
http://www.mandriva.com/en/support/security/
_______________________________________________________________________

Package : bash
Date : September 24, 2014
Affected: Business Server 1.0
_______________________________________________________________________

Problem Description:

A flaw was found in the way Bash evaluated certain specially crafted
environment variables. An attacker could use this flaw to override or
bypass environment restrictions to execute shell commands. Certain
services and applications allow remote unauthenticated attackers to
provide environment variables, allowing them to exploit this issue
(CVE-2014-6271).
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6271
https://rhn.redhat.com/errata/RHSA-2014-1293.html
_______________________________________________________________________

Updated Packages:

Mandriva Business Server 1/X86_64:
ee177bd2ef1c738689a7d04b166dc516 mbs1/x86_64/bash-4.2-6.2.mbs1.x86_64.rpm
f73489d530f8c2467c4fa353bfbe61b5 mbs1/x86_64/bash-doc-4.2-6.2.mbs1.x86_64.rpm
062d5951a3a0bbbeb06fa292c8e3992b mbs1/SRPMS/bash-4.2-6.2.mbs1.src.rpm
_______________________________________________________________________

To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.

All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:

gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

You can view other update advisories for Mandriva Linux at:

http://www.mandriva.com/en/support/security/advisories/

If you want to report vulnerabilities, please contact

security_(at)_mandriva.com
_______________________________________________________________________

Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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