Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-12136

Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.

Published

2017-08-24T14:29:00.303

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.4

Impact Score

10.0

Weaknesses

Type: Primary
CWE-362

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	xen	xen	4.6.0	Yes
Operating System	xen	xen	4.6.1	Yes
Operating System	xen	xen	4.6.3	Yes
Operating System	xen	xen	4.6.4	Yes
Operating System	xen	xen	4.6.5	Yes
Operating System	xen	xen	4.6.6	Yes
Operating System	xen	xen	4.7.0	Yes
Operating System	xen	xen	4.7.1	Yes
Operating System	xen	xen	4.7.2	Yes
Operating System	xen	xen	4.7.3	Yes
Operating System	xen	xen	4.8.0	Yes
Operating System	xen	xen	4.8.1	Yes
Operating System	xen	xen	4.9.0	Yes
Application	citrix	xenserver	6.0.2	Yes
Application	citrix	xenserver	6.2.0	Yes
Application	citrix	xenserver	6.5	Yes
Application	citrix	xenserver	7.0	Yes
Application	citrix	xenserver	7.1	Yes
Application	citrix	xenserver	7.2	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://www.debian.org/security/2017/dsa-3969 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/08/15/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/100346 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1039175 Third Party Advisory, VDB Entry ([email protected])
http://xenbits.xen.org/xsa/advisory-228.html Patch, Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1477651 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201801-14 Third Party Advisory ([email protected])
https://support.citrix.com/article/CTX225941 Patch, Third Party Advisory ([email protected])
http://www.debian.org/security/2017/dsa-3969 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/08/15/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/100346 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1039175 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://xenbits.xen.org/xsa/advisory-228.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1477651 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201801-14 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.citrix.com/article/CTX225941 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)