Vulnerability Details CVE-2012-5525
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.069
EPSS Ranking 91.1%
CVSS Severity
CVSS v2 Score 4.7
References
- http://secunia.com/advisories/51397
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.openwall.com/lists/oss-security/2012/12/03/6
- http://www.osvdb.org/88133
- http://www.securityfocus.com/bid/56805
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80480
- http://secunia.com/advisories/51397
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.openwall.com/lists/oss-security/2012/12/03/6
- http://www.osvdb.org/88133
- http://www.securityfocus.com/bid/56805
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80480