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Status published
Medium
CVE-2014-8867
The acceleration support for the "REP MOVS" instruction in Xen...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://rhn.redhat.com/errata/RHSA-2015-0783.html
- https://security.gentoo.org/glsa/201504-04
- http://secunia.com/advisories/62672
- http://support.citrix.com/article/CTX201794
- http://support.citrix.com/article/CTX200288
- http://www.debian.org/security/2015/dsa-3140
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
- http://xenbits.xenproject.org/xsa/advisory-112.html
- http://secunia.com/advisories/59949
- http://www.securityfocus.com/bid/71331
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Affected Vendor
redhat
View all reports →Affected Software
enterprise linux, enterprise linux desktop, xen, debian linux, opensuse
Vulnerable Versions:
5.0, 0, 3.2.1, 3.2.2, 3.2.3, 4.4.0, 4.4.1, 7.0, 13.1, 13.2
Timeline
Official Publish:
December 1st, 2014
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.