CVE-2014-7817

MEDIUM

Description

The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((`...`))".

References

http://linux.oracle.com/errata/ELSA-2015-0016.html

http://linux.oracle.com/errata/ELSA-2015-0092.html

http://lists.opensuse.org/opensuse-updates/2015-02/msg00089.html

http://rhn.redhat.com/errata/RHSA-2014-2023.html

http://seclists.org/oss-sec/2014/q4/730

http://secunia.com/advisories/62100

http://secunia.com/advisories/62146

http://www.debian.org/security/2015/dsa-3142

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

http://www.securityfocus.com/bid/71216

http://www.ubuntu.com/usn/USN-2432-1

https://exchange.xforce.ibmcloud.com/vulnerabilities/98852

https://security.gentoo.org/glsa/201602-02

https://sourceware.org/bugzilla/show_bug.cgi?id=17625

https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a39208bd7fb76c1b01c127b4c61f9bfd915bfe7c

https://sourceware.org/ml/libc-alpha/2014-11/msg00519.html

Details

Source: MITRE

Published: 2014-11-24

Updated: 2018-10-30

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:a:gnu:glibc:2.21:*:*:*:*:*:*:*

Configuration 4

OR

cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

Tenable Plugins

View all (25 total)

IDNameProductFamilySeverity
88822GLSA-201602-02 : GNU C Library: Multiple vulnerabilitiesNessusGentoo Local Security Checks
critical
88783OracleVM 3.3 : glibc (OVMSA-2016-0013) (GHOST)NessusOracleVM Local Security Checks
critical
86008F5 Networks BIG-IP : GNU C Library (glibc) vulnerability (SOL16010)NessusF5 Networks Local Security Checks
medium
83705SUSE SLES11 Security Update : glibc (SUSE-SU-2015:0551-1)NessusSuSE Local Security Checks
high
83704SUSE SLES10 Security Update : glibc (SUSE-SU-2015:0550-1)NessusSuSE Local Security Checks
high
83701SUSE SLED12 / SLES12 Security Update : glibc (SUSE-SU-2015:0526-1)NessusSuSE Local Security Checks
high
82421Mandriva Linux Security Advisory : glibc (MDVSA-2015:168)NessusMandriva Local Security Checks
high
82242Debian DLA-97-1 : eglibc security updateNessusDebian Local Security Checks
medium
81667SuSE 11.3 Security Update : glibc (SAT Patch Number 10357)NessusSuSE Local Security Checks
high
81616Fedora 20 : glibc-2.18-19.fc20 (2015-2845)NessusFedora Local Security Checks
medium
81615Fedora 21 : glibc-2.20-8.fc21 (2015-2837)NessusFedora Local Security Checks
high
81560openSUSE Security Update : glibc (openSUSE-2015-173)NessusSuSE Local Security Checks
high
81029Debian DSA-3142-1 : eglibc - security updateNessusDebian Local Security Checks
high
80439OracleVM 3.3 : glibc (OVMSA-2015-0003)NessusOracleVM Local Security Checks
medium
80419Amazon Linux AMI : glibc (ALAS-2015-468)NessusAmazon Linux Local Security Checks
medium
80409Scientific Linux Security Update : glibc on SL6.x i386/x86_64 (20150107)NessusScientific Linux Local Security Checks
medium
80408RHEL 6 : glibc (RHSA-2015:0016)NessusRed Hat Local Security Checks
medium
80407Oracle Linux 6 : glibc (ELSA-2015-0016)NessusOracle Linux Local Security Checks
medium
80400CentOS 6 : glibc (CESA-2015:0016)NessusCentOS Local Security Checks
medium
80162Scientific Linux Security Update : glibc on SL7.x x86_64 (20141218)NessusScientific Linux Local Security Checks
medium
80123CentOS 7 : glibc (CESA-2014:2023)NessusCentOS Local Security Checks
medium
80116RHEL 7 : glibc (RHSA-2014:2023)NessusRed Hat Local Security Checks
medium
80114Oracle Linux 7 : glibc (ELSA-2014-2023)NessusOracle Linux Local Security Checks
medium
79718Ubuntu 10.04 LTS / 12.04 LTS / 14.04 LTS / 14.10 : eglibc, glibc vulnerabilities (USN-2432-1)NessusUbuntu Local Security Checks
medium
79612Mandriva Linux Security Advisory : glibc (MDVSA-2014:232)NessusMandriva Local Security Checks
medium