CVE-2011-1780

medium

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=702657

http://www.openwall.com/lists/oss-security/2011/07/07/3

http://rhn.redhat.com/errata/RHSA-2011-1163.html

http://rhn.redhat.com/errata/RHSA-2011-1065.html

Details

Source: Mitre, NVD

Published: 2014-01-07

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H