CVEvulnerability
CVE-2012-5525
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-12-13
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
Description
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.
Affected configurations
• xen xen 4.2.0
References
- http://secunia.com/advisories/51397 Vendor Advisory
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://www.openwall.com/lists/oss-security/2012/12/03/6 www.openwall.com
- http://www.osvdb.org/88133 www.osvdb.org
- http://www.securityfocus.com/bid/56805 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80480 exchange.xforce.ibmcloud.com
- http://secunia.com/advisories/51397 Vendor Advisory
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://www.openwall.com/lists/oss-security/2012/12/03/6 www.openwall.com
- http://www.osvdb.org/88133 www.osvdb.org
- http://www.securityfocus.com/bid/56805 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80480 exchange.xforce.ibmcloud.com