CVE-2014-8595
Severity CVSS v4.0:
Pending analysis
Type:
CWE-17
Code Errors
Publication date:
19/11/2014
Last modified:
12/04/2025
Description
arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.
Impact
Base Score 2.0
1.90
Severity 2.0
LOW
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:xen:xen:4.0.2:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
- http://secunia.com/advisories/62537
- http://secunia.com/advisories/62672
- http://support.citrix.com/article/CTX200288
- http://support.citrix.com/article/CTX201794
- http://www.debian.org/security/2015/dsa-3140
- http://www.securityfocus.com/bid/71151
- http://xenbits.xen.org/xsa/advisory-110.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98768
- https://security.gentoo.org/glsa/201504-04
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
- http://secunia.com/advisories/62537
- http://secunia.com/advisories/62672
- http://support.citrix.com/article/CTX200288
- http://support.citrix.com/article/CTX201794
- http://www.debian.org/security/2015/dsa-3140
- http://www.securityfocus.com/bid/71151
- http://xenbits.xen.org/xsa/advisory-110.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98768
- https://security.gentoo.org/glsa/201504-04



