NVD

Id
45086  
Name
CVE-2012-3494  
Description
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.  
Reject
 
CVSS Version
2  
CVSS Score
2.1  
Severity
Low  
CVSS Base Score
2.1  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:N/I:N/A:P)  
Pub Date
2017-01-19  
Published
2012-11-23  
Modified Date
2014-05-05  
Seq
2012-3494  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
226111 45086 CVE-2012-3494 SUSE-SU-2012:1129  View
226112 45086 CVE-2012-3494 SUSE-SU-2012:1132  View
226113 45086 CVE-2012-3494 SUSE-SU-2012:1133  View
226114 45086 CVE-2012-3494 SUSE-SU-2012:1135  View
226115 45086 CVE-2012-3494 SUSE-SU-2012:1162  View
226116 45086 CVE-2012-3494 openSUSE-SU-2012:1172  View
226117 45086 CVE-2012-3494 openSUSE-SU-2012:1174  View
226118 45086 CVE-2012-3494 openSUSE-SU-2012:1572  View
226119 45086 CVE-2012-3494 openSUSE-SU-2012:1573  View
226120 45086 CVE-2012-3494 [Xen-announce] 20120905 Xen Security Advisory 12 (CVE-2012-3494) - hypercall set_debugreg vulnerability  View
226121 45086 CVE-2012-3494 GLSA-201309-24  View
226122 45086 CVE-2012-3494 http://support.citrix.com/article/CTX134708  View
226123 45086 CVE-2012-3494 http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability  View
226124 45086 CVE-2012-3494 DSA-2544  View
226125 45086 CVE-2012-3494 [oss-security] 20120905 Xen Security Advisory 12 (CVE-2012-3494) - hypercall set_debugreg vulnerability  View
226126 45086 CVE-2012-3494 55400  View
226127 45086 CVE-2012-3494 1027479  View
226128 45086 CVE-2012-3494 xen-setdebugreg-dos(78265)  View
226129 45086 CVE-2012-3494 https://bugzilla.redhat.com/show_bug.cgi?id=851139  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
29799 JVNDB-2012-005506 Xen および Citrix XenServer におけるサービス運用妨害 (ホストクラッシュ) の脆弱性 Xen および Citrix XenServer の include/asm-x86/debugreg.h 内の set_debugreg ハイパーコールには、x86-64 システム上で稼働する場合、サービス運用妨害 (ホストクラッシュ) 状態となる脆弱性が存在します。 CVE-2012-3494 56732 CVE-2012-3494 45086 2.1 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-005506.html 2012-09-05 2012-12-07 View