Vulnerability Details CVE-2013-2239
vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploop_getdevice_ioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compat_quotactl function in fs/quota/quota.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.8%
CVSS Severity
CVSS v2 Score 4.7
References
- http://openwall.com/lists/oss-security/2013/07/04/9
- http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
- http://www.debian.org/security/2013/dsa-2766
- https://bugs.gentoo.org/show_bug.cgi?id=475762
- https://security-tracker.debian.org/tracker/CVE-2013-2239
- http://openwall.com/lists/oss-security/2013/07/04/9
- http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
- http://www.debian.org/security/2013/dsa-2766
- https://bugs.gentoo.org/show_bug.cgi?id=475762
- https://security-tracker.debian.org/tracker/CVE-2013-2239