CVE-2012-3498

Sažetak

PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.

Reference

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
http://lists.xen.org/archives/html/xen-announce/2012-09/msg00005.html
http://osvdb.org/85198
http://secunia.com/advisories/50472
http://secunia.com/advisories/50530
http://secunia.com/advisories/51413
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://securitytracker.com/id?1027483
http://support.citrix.com/article/CTX134708
http://wiki.xen.org/wiki/Security_Announcements#XSA-16_PHYSDEVOP_map_pirq_index_vulnerability
http://www.openwall.com/lists/oss-security/2012/09/05/9
http://www.securityfocus.com/bid/55414
https://bugzilla.redhat.com/show_bug.cgi?id=851193
https://exchange.xforce.ibmcloud.com/vulnerabilities/78269
https://security.gentoo.org/glsa/201604-03

CVSS

Base:	5.6
Impact:	7.8
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	COMPLETE

CVSS vektor

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

Zadnje važnije ažuriranje

29-08-2017 - 01:31

Objavljeno

23-11-2012 - 20:55