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CVE
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CVE-2012-4535Date: (C)2012-11-22   (M)2023-12-22


Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 1.9
Exploit Score: 3.4
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
Reference:
SECTRACK-1027759
SECUNIA-51200
SECUNIA-51324
SECUNIA-51352
SECUNIA-51413
SECUNIA-51468
SECUNIA-55082
BID-56498
OSVDB-87298
DSA-2582
GLSA-201309-24
GLSA-201604-03
RHSA-2012:1540
SUSE-SU-2012:1486
SUSE-SU-2012:1487
SUSE-SU-2012:1615
SUSE-SU-2014:0446
SUSE-SU-2014:0470
http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html
http://www.openwall.com/lists/oss-security/2012/11/13/1
openSUSE-SU-2012:1572
openSUSE-SU-2012:1573
xen-vcpu-dos(80022)

CPE    15
cpe:/o:xen:xen:4.0.1
cpe:/o:xen:xen:4.1.0
cpe:/o:xen:xen:4.0.0
cpe:/o:xen:xen:4.1.3
...
CWE    1
CWE-399
OVAL    23
oval:org.secpod.oval:def:400449
oval:org.secpod.oval:def:400448
oval:org.secpod.oval:def:202499
oval:org.secpod.oval:def:104326
...

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