Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
- 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