CVE-2008-5716

high

Description

xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/47668

http://www.securityfocus.com/bid/31499

http://openwall.com/lists/oss-security/2008/12/19/1

http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00847.html

http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00846.html

http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00845.html

http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00842.html

Details

Source: Mitre, NVD

Published: 2008-12-24

Updated: 2017-08-08

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High