CVE-2011-2527

Sažetak

The change_process_uid function in os-posix.c in Qemu 0.14.0 and earlier does not properly drop group privileges when the -runas option is used, which allows local guest users to access restricted files on the host.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html
http://lists.opensuse.org/opensuse-updates/2012-02/msg00009.html
http://rhn.redhat.com/errata/RHSA-2011-1531.html
http://secunia.com/advisories/45187
http://secunia.com/advisories/45188
http://secunia.com/advisories/45419
http://secunia.com/advisories/47157
http://secunia.com/advisories/47992
http://ubuntu.com/usn/usn-1177-1
http://www.openwall.com/lists/oss-security/2011/07/12/15
http://www.openwall.com/lists/oss-security/2011/07/12/5
http://www.osvdb.org/74752
http://www.securityfocus.com/bid/48659
https://bugs.launchpad.net/qemu/+bug/807893
https://exchange.xforce.ibmcloud.com/vulnerabilities/68539
https://www.debian.org/security/2011/dsa-2282

CVSS

Base:	2.1
Impact:	2.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	NONE

CVSS vektor

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

Zadnje važnije ažuriranje

02-11-2020 - 14:39

Objavljeno

21-06-2012 - 15:55