CVE-2014-7817

Sažetak

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 "$((`...`))".

Reference

https://sourceware.org/bugzilla/show_bug.cgi?id=17625
http://seclists.org/oss-sec/2014/q4/730
https://sourceware.org/ml/libc-alpha/2014-11/msg00519.html
http://www.securityfocus.com/bid/71216
http://www.ubuntu.com/usn/USN-2432-1
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://www.debian.org/security/2015/dsa-3142
https://security.gentoo.org/glsa/201602-02
http://secunia.com/advisories/62146
http://secunia.com/advisories/62100
http://linux.oracle.com/errata/ELSA-2015-0016.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/98852
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=a39208bd7fb76c1b01c127b4c61f9bfd915bfe7c

CVSS

Base:	4.6
Impact:	6.4
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	PARTIAL	PARTIAL

CVSS vektor

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

Zadnje važnije ažuriranje

13-02-2023 - 00:42

Objavljeno

24-11-2014 - 15:59