2.1

CVE-2012-3494

EPSS 0.11%
Veröffentlicht 23.11.2012 20:55:03
Zuletzt bearbeitet 11.04.2025 00:51:21
Quelle secalert@redhat.com
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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.

Betroffene Produkte Warnungen 0 Metriken 2 CWE 0 Referenzen 28

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 CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.11%	0.266

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

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

https://nvd.nist.gov/vuln/detail/CVE-2012-3494

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2012-3494

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2012-3494

EUVD