Unscored severity · published Oct 1, 2013
CVE-2011-2901
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls…
–
CVSS
0.6%
EPSS
No
On KEV
Description
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
through 3.3.0; 3.0.2; 3.0.3; 3.0.4; 3.1.3; 3.1.4; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-2901
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-2901
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2011-1212.html
secunia.com
http://secunia.com/advisories/55082
security.gentoo.org
http://security.gentoo.org/glsa/glsa-201309-24.xml
www.openwall.com
http://www.openwall.com/lists/oss-security/2011/09/02/2
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=728042
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