CVE-2016-7094
Gentoo Linux Security Advisory 201611-09
Severity Score
4.1
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Buffer overflow in Xen 4.7.x and earlier allows local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update.
Desbordamiento de búfer en Xen 4.7.x y versiones anteriores permite a administradores locales del SO invitado x86 HVM ejecutado con paginación sombra provocar una denegación de servicio a través de una actualización de tabla de página.
Multiple vulnerabilities have been found in Xen, the worst of which allows gaining of privileges on the host system. Versions less than 4.6.3-r3 are affected.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-08-25 CVE Reserved
- 2016-09-21 CVE Published
- 2024-08-06 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (8)
URL | Tag | Source |
---|---|---|
http://support.citrix.com/article/CTX216071 | Third Party Advisory | |
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html | X_refsource_confirm |
|
http://www.securityfocus.com/bid/92864 | Third Party Advisory | |
http://www.securitytracker.com/id/1036753 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://xenbits.xen.org/xsa/advisory-187.html | 2017-07-01 | |
http://xenbits.xen.org/xsa/xsa187-0001-x86-shadow-Avoid-overflowing-sh_ctxt-seg_reg.patch | 2017-07-01 |
URL | Date | SRC |
---|---|---|
http://www.debian.org/security/2016/dsa-3663 | 2017-07-01 | |
https://security.gentoo.org/glsa/201611-09 | 2017-07-01 |