2.1

CVE-2012-3494

The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Citrix ≫ Xenserver Update- HwPlatformx64 Version <= 6.0.2
Citrix ≫ Xenserver Update- HwPlatformx86 Version <= 6.0.2
Xen ≫ Xen Version4.0.0 Update- HwPlatformx64
Xen ≫ Xen Version4.0.0 Update- HwPlatformx86
Xen ≫ Xen Version4.1.0 Update- HwPlatformx64
Xen ≫ Xen Version4.1.0 Update- HwPlatformx86
Xen ≫ Xen Version4.2.0 Update- HwPlatformx64
Xen ≫ Xen Version4.2.0 Update- HwPlatformx86
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.347
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
http://secunia.com/advisories/51413
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
https://security.gentoo.org/glsa/201604-03
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html
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/msg00012.html
http://lists.xen.org/archives/html/xen-announce/2012-09/msg00000.html
http://osvdb.org/85197
http://secunia.com/advisories/50472
Vendor Advisory
http://secunia.com/advisories/50530
Vendor Advisory
http://support.citrix.com/article/CTX134708
Patch
Vendor Advisory
http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability
http://www.debian.org/security/2012/dsa-2544
http://www.openwall.com/lists/oss-security/2012/09/05/5
http://www.securityfocus.com/bid/55400
http://www.securitytracker.com/id?1027479
https://bugzilla.redhat.com/show_bug.cgi?id=851139
https://exchange.xforce.ibmcloud.com/vulnerabilities/78265