PT-2014-2114 · Xen+1 · Xen+1

Huang Wenlong · Published 2011-07-21 · Updated 2014-01-08 · CVE-2011-1780

Positive Technologies (AI Summary)

CVSS v2.0

6.1

Medium

Base vector

AV:A/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Xen version 3.0.3

Description The issue allows local SMP guest users to cause a denial of service, resulting in a host crash. This is achieved by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.

Recommendations For Xen version 3.0.3, consider updating to a newer version that addresses this issue, as no specific fix is provided for this version. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2011-1780

RHSA-2011:1065

RHSA-2011:1163

RHSA-2011_1065

RHSA-2011_1163

Affected Products

Red Hat

Xen

References · 11

• http://rhn.redhat.com/errata/RHSA-2011-1163.html · Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2011-1065.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-1780 · Security Note
• https://access.redhat.com/security/cve/CVE-2011-1780 · Note
• http://openwall.com/lists/oss-security/2011/07/07/3 · Note
• https://access.redhat.com/errata/RHSA-2011:1163 · Note
• https://access.redhat.com/security/cve/CVE-2011-2525 · Note
• https://access.redhat.com/errata/RHSA-2011:1065 · Note
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=53b0f08042f04813cd1a7473dacd3edfacb28eb3 · Note
• https://access.redhat.com/security/cve/CVE-2011-2689 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=702657 · Note