The HVMOP_set_mem_access HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service (CPU consumption) by leveraging access to certain service domains for HVM guests and a large input.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://www.openwall.com/lists/oss-security/2014/03/25/2 | mailing list |
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html | vendor advisory |
http://security.gentoo.org/glsa/glsa-201407-03.xml | vendor advisory |
http://www.openwall.com/lists/oss-security/2014/03/25/1 | mailing list |
http://xenbits.xen.org/xsa/advisory-89.html | patch vendor advisory |
http://www.debian.org/security/2014/dsa-3006 | vendor advisory |
http://www.securitytracker.com/id/1029956 | vdb entry |
http://www.securityfocus.com/bid/66407 | vdb entry |