4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
27.0%
Debian Security Advisory DSA-2636-1 [email protected]
http://www.debian.org/security/ Moritz Muehlenhoff
March 01, 2013 http://www.debian.org/security/faq
Package : xen
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE ID : CVE-2012-4544 CVE-2012-5511 CVE-2012-5634 CVE-2013-0153
Debian Bug :
Multiple vulnerabilities have been discovered in the Xen hypervisor. The
Common Vulnerabilities and Exposures project identifies the following
problems:
CVE-2012-4544
Insufficient validation of kernel or ramdisk sizes in the Xen PV
domain builder could result in denial of service.
CVE-2012-5511
Several HVM control operations performed insufficient validation of
input, which could result in denial of service through resource
exhaustion.
CVE-2012-5634
Incorrect interrupt handling when using VT-d hardware could result
in denial of service.
CVE-2013-0153
Insufficient restriction of interrupt access could result in denial
of service.
For the stable distribution (squeeze), these problems have been fixed in
version 4.0.1-5.7.
For the testing distribution (wheezy), these problems have been fixed in
version 4.1.4-2.
For the unstable distribution (sid), these problems have been fixed in
version 4.1.4-2.
We recommend that you upgrade your xen packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 6 | i386 | libxen-dev | < 4.0.1-5.7 | libxen-dev_4.0.1-5.7_i386.deb |
Debian | 6 | amd64 | xen-hypervisor-4.0-amd64 | < 4.0.1-5.7 | xen-hypervisor-4.0-amd64_4.0.1-5.7_amd64.deb |
Debian | 6 | i386 | xenstore-utils | < 4.0.1-5.7 | xenstore-utils_4.0.1-5.7_i386.deb |
Debian | 6 | amd64 | libxen-dev | < 4.0.1-5.7 | libxen-dev_4.0.1-5.7_amd64.deb |
Debian | 6 | amd64 | libxenstore3.0 | < 4.0.1-5.7 | libxenstore3.0_4.0.1-5.7_amd64.deb |
Debian | 6 | all | xen-docs-4.0 | < 4.0.1-5.7 | xen-docs-4.0_4.0.1-5.7_all.deb |
Debian | 6 | i386 | libxenstore3.0 | < 4.0.1-5.7 | libxenstore3.0_4.0.1-5.7_i386.deb |
Debian | 6 | i386 | xen-hypervisor-4.0-i386 | < 4.0.1-5.7 | xen-hypervisor-4.0-i386_4.0.1-5.7_i386.deb |
Debian | 6 | i386 | xen-utils-4.0 | < 4.0.1-5.7 | xen-utils-4.0_4.0.1-5.7_i386.deb |
Debian | 6 | all | xen | < 4.0.1-5.7 | xen_4.0.1-5.7_all.deb |