CVE-2014-2532

MEDIUM

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.

References

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

Details

Source: MITRE

Published: 2014-03-18

Updated: 2018-07-19

Type: CWE-264

Risk Information

CVSS v2.0

Base Score: 5.8

Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N)

Impact Score: 4.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 4.9

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

Impact Score: 2.7

Exploitability Score: 1.8

Severity: MEDIUM