SB2013111207 - Buffer overflow in Linux kernel
Published: November 12, 2013 Updated: August 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2013-4513)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Buffer overflow in the oz_cdev_write function in drivers/staging/ozwpan/ozcdev.c in the Linux kernel before 3.12 allows local users to cause a denial of service or possibly have unspecified other impact via a crafted write operation.
Remediation
Install update from vendor's website.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c2c65cd2e14ada6de44cb527e7f1990bede24e15
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
- http://www.openwall.com/lists/oss-security/2013/11/04/22
- http://www.securityfocus.com/bid/63508
- http://www.ubuntu.com/usn/USN-2068-1
- http://www.ubuntu.com/usn/USN-2069-1
- http://www.ubuntu.com/usn/USN-2070-1
- http://www.ubuntu.com/usn/USN-2071-1
- http://www.ubuntu.com/usn/USN-2072-1
- http://www.ubuntu.com/usn/USN-2073-1
- http://www.ubuntu.com/usn/USN-2074-1
- http://www.ubuntu.com/usn/USN-2075-1
- http://www.ubuntu.com/usn/USN-2076-1
- https://github.com/torvalds/linux/commit/c2c65cd2e14ada6de44cb527e7f1990bede24e15
- https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2