7.1 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
6.8 Medium
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
78.9%
Debian Security Advisory DSA-3140-1 [email protected]
http://www.debian.org/security/ Moritz Muehlenhoff
January 27, 2015 http://www.debian.org/security/faq
Package : xen
CVE ID : CVE-2014-8594 CVE-2014-8595 CVE-2014-8866 CVE-2014-8867
CVE-2014-9030
Multiple security issues have been discovered in the Xen virtualisation
solution which may result in denial of service, information disclosure
or privilege escalation.
CVE-2014-8594
Roger Pau Monne and Jan Beulich discovered that incomplete
restrictions on MMU update hypercalls may result in privilege
escalation.
CVE-2014-8595
Jan Beulich discovered that missing privilege level checks in the
x86 emulation of far branches may result in privilege escalation.
CVE-2014-8866
Jan Beulich discovered that an error in compatibility mode hypercall
argument translation may result in denial of service.
CVE-2014-8867
Jan Beulich discovered that an insufficient restriction in
acceleration support for the "REP MOVS" instruction may result in
denial of service.
CVE-2014-9030
Andrew Cooper discovered a page reference leak in MMU_MACHPHYS_UPDATE
handling, resulting in denial of service.
For the stable distribution (wheezy), these problems have been fixed in
version 4.1.4-3+deb7u4.
For the upcoming stable distribution (jessie), these problems have been
fixed in version 4.4.1-4.
For the unstable distribution (sid), these problems have been fixed in
version 4.4.1-4.
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: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 7 | i386 | libxen-ocaml-dev | < 4.1.4-3+deb7u4 | libxen-ocaml-dev_4.1.4-3+deb7u4_i386.deb |
Debian | 7 | amd64 | xen-system-amd64 | < 4.1.4-3+deb7u4 | xen-system-amd64_4.1.4-3+deb7u4_amd64.deb |
Debian | 7 | i386 | xen-utils-4.1 | < 4.1.4-3+deb7u4 | xen-utils-4.1_4.1.4-3+deb7u4_i386.deb |
Debian | 7 | i386 | libxen-ocaml | < 4.1.4-3+deb7u4 | libxen-ocaml_4.1.4-3+deb7u4_i386.deb |
Debian | 7 | i386 | libxenstore3.0 | < 4.1.4-3+deb7u4 | libxenstore3.0_4.1.4-3+deb7u4_i386.deb |
Debian | 7 | amd64 | libxenstore3.0 | < 4.1.4-3+deb7u4 | libxenstore3.0_4.1.4-3+deb7u4_amd64.deb |
Debian | 7 | amd64 | libxen-dev | < 4.1.4-3+deb7u4 | libxen-dev_4.1.4-3+deb7u4_amd64.deb |
Debian | 7 | i386 | xenstore-utils | < 4.1.4-3+deb7u4 | xenstore-utils_4.1.4-3+deb7u4_i386.deb |
Debian | 7 | amd64 | xenstore-utils | < 4.1.4-3+deb7u4 | xenstore-utils_4.1.4-3+deb7u4_amd64.deb |
Debian | 7 | amd64 | xen-utils-4.1 | < 4.1.4-3+deb7u4 | xen-utils-4.1_4.1.4-3+deb7u4_amd64.deb |