Description
The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of registers while in 64-bit mode.
Metrics
CVSS 2.0 4.7/10
AV:L/AC:M/Au:N/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
- http://secunia.com/advisories/59937Permissions Required, Third Party Advisory
- http://secunia.com/advisories/62672Permissions Required, Third Party Advisory
- http://support.citrix.com/article/CTX200288
- http://support.citrix.com/article/CTX201794Third Party Advisory
- http://www.debian.org/security/2015/dsa-3140Third Party Advisory
- http://www.securityfocus.com/bid/71332Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-111.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
- http://secunia.com/advisories/59937Permissions Required, Third Party Advisory
- http://secunia.com/advisories/62672Permissions Required, Third Party Advisory
- http://support.citrix.com/article/CTX200288
- http://support.citrix.com/article/CTX201794Third Party Advisory
- http://www.debian.org/security/2015/dsa-3140Third Party Advisory
- http://www.securityfocus.com/bid/71332Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-111.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04Third Party Advisory
Timeline
- Published
- Dec 1, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified