Vulnerability Description
The vmci_transport_dgram_dequeue function in net/vmw_vsock/vmci_transport.c in the Linux kernel before 3.9-rc7 does not properly initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.9 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://www.openwall.com/lists/oss-security/2013/04/14/3
- http://www.openwall.com/lists/oss-security/2013/04/22/11
- http://www.openwall.com/lists/oss-security/2013/04/22/13
- http://www.openwall.com/lists/oss-security/2013/04/22/14
- http://www.openwall.com/lists/oss-security/2013/04/22/3
- http://www.openwall.com/lists/oss-security/2013/04/23/2
- http://www.securityfocus.com/bid/59391
- http://xforce.iss.net/xforce/xfdb/83698
- https://github.com/torvalds/linux/commit/680d04e0ba7e926233e3b9cee59125ce181f66bVendor Advisory
- https://lkml.org/lkml/2013/4/14/107Vendor Advisory
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://www.openwall.com/lists/oss-security/2013/04/14/3
- http://www.openwall.com/lists/oss-security/2013/04/22/11
- http://www.openwall.com/lists/oss-security/2013/04/22/13
FAQ
What is CVE-2013-3236?
CVE-2013-3236 is a vulnerability with a CVSS score of 4.9 (MEDIUM). The vmci_transport_dgram_dequeue function in net/vmw_vsock/vmci_transport.c in the Linux kernel before 3.9-rc7 does not properly initialize a certain length variable, which allows local users to obtai...
How severe is CVE-2013-3236?
CVE-2013-3236 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-3236?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.