Unscored severity · published Jan 7, 2014
CVE-2011-1166
Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables
–
CVSS
0.7%
EPSS
No
On KEV
Description
Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
through 4.0.1; 3.0.2; 3.0.3; 3.0.4; 3.1.3; 3.1.4; +13 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-1166
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-1166
downloads.avaya.com
http://downloads.avaya.com/css/P8/documents/100145416
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2011-0833.html
Patch
http://wiki.xen.org/wiki/Security_Announcements#XSA-1_Host_crash_due_to_failure_to_correctly_validate_PV_kernel_execution_state.
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