CVE-2014-2532 Information

Description

sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.

CVSS Vector

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

Reference

http://advisories.mageia.org/MGASA-2014-0143.html http://aix.software.ibm.com/aix/efixes/security/openssh_advisory4.asc http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134026.html http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133537.html http://marc.info/?l=bugtraq&m=141576985122836&w=2 http://marc.info/?l=openbsd-security-announce&m=139492048027313&w=2 http://rhn.redhat.com/errata/RHSA-2014-1552.html http://secunia.com/advisories/57488 http://secunia.com/advisories/57574 http://secunia.com/advisories/59313 http://secunia.com/advisories/59855 http://www.debian.org/security/2014/dsa-2894 http://www.mandriva.com/security/advisories?name=MDVSA-2014:068 http://www.mandriva.com/security/advisories?name=MDVSA-2015:095 http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html http://www.securityfocus.com/bid/66355 http://www.securitytracker.com/id/1029925 http://www.ubuntu.com/usn/USN-2155-1 https://exchange.xforce.ibmcloud.com/vulnerabilities/91986 https://support.apple.com/HT205267

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.9