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CVE-2014-8867

Good to know:

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Date: December 1, 2014

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.

Language: C

Severity Score

Related Resources (16)

http://www.securityfocus.com/bid/71331
http://rhn.redhat.com/errata/RHSA-2015-0783.html
http://secunia.com/advisories/59949
http://support.citrix.com/article/CTX200288
https://security-tracker.debian.org/tracker/CVE-2014-8867
http://support.citrix.com/article/CTX201794
https://nvd.nist.gov/vuln/detail/CVE-2014-8867
https://access.redhat.com/security/cve/CVE-2014-8867
http://secunia.com/advisories/62672
https://security.gentoo.org/glsa/201504-04
http://xenbits.xenproject.org/xsa/advisory-112.html
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://www.debian.org/security/2015/dsa-3140
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
https://www.mend.io/vulnerability-database/CVE-2014-8867

Severity Score

Weakness Type (CWE)

Code

CWE-17

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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