Vulnerability Details CVE-2011-1780
The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 47.9%
CVSS Severity
CVSS v2 Score 6.1
References
- http://rhn.redhat.com/errata/RHSA-2011-1065.html
- http://rhn.redhat.com/errata/RHSA-2011-1163.html
- http://www.openwall.com/lists/oss-security/2011/07/07/3
- https://bugzilla.redhat.com/show_bug.cgi?id=702657
- http://rhn.redhat.com/errata/RHSA-2011-1065.html
- http://rhn.redhat.com/errata/RHSA-2011-1163.html
- http://www.openwall.com/lists/oss-security/2011/07/07/3
- https://bugzilla.redhat.com/show_bug.cgi?id=702657