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CVE-2014-8867
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4.9/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 6.9/10
- Confidentiality Impact
- None
- Availability Impact
- Complete
- Integrity Impact
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://xenbits.xenproject.org/xsa/advisory-112.html
- http://www.securityfocus.com/bid/71331
- http://secunia.com/advisories/59949
- http://secunia.com/advisories/62672
- http://www.debian.org/security/2015/dsa-3140
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2015-0783.html
- http://support.citrix.com/article/CTX201794
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- https://security.gentoo.org/glsa/201504-04
- http://support.citrix.com/article/CTX200288