CVEvulnerability
CVE-2014-8867
4.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-12-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-17
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.
Affected configurations
• redhat enterprise linux 5.0
• redhat enterprise linux desktop 5.0
• xen xen (<= 3.2.0)
• xen xen 3.2.1
• xen xen 3.2.2
• xen xen 3.2.3
• xen xen 4.4.0
• xen xen 4.4.1
• debian debian linux 7.0
• opensuse opensuse 13.1
• opensuse opensuse 13.2
Related
Weakness · not in database (1)
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 kb.juniper.net
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0783.html Third Party Advisory
- http://secunia.com/advisories/59949 Permissions Required, Third Party Advisory
- http://secunia.com/advisories/62672 Permissions Required, Third Party Advisory
- http://support.citrix.com/article/CTX200288 support.citrix.com
- http://support.citrix.com/article/CTX201794 support.citrix.com
- http://www.debian.org/security/2015/dsa-3140 Third Party Advisory
- http://www.securityfocus.com/bid/71331 Third Party Advisory, VDB Entry
- http://xenbits.xenproject.org/xsa/advisory-112.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 kb.juniper.net
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0783.html Third Party Advisory
- http://secunia.com/advisories/59949 Permissions Required, Third Party Advisory
- http://secunia.com/advisories/62672 Permissions Required, Third Party Advisory
- http://support.citrix.com/article/CTX200288 support.citrix.com
- http://support.citrix.com/article/CTX201794 support.citrix.com
- http://www.debian.org/security/2015/dsa-3140 Third Party Advisory
- http://www.securityfocus.com/bid/71331 Third Party Advisory, VDB Entry
- http://xenbits.xenproject.org/xsa/advisory-112.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org