CVE-2011-1079
Vulnerability Summary
Timeline
Description
The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.
CVSS Metrics
- v2.0•MEDIUM•Score: 5.4AV:L/AC:M/Au:N/C:P/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 14%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- linux•linux_kernel
≤ 2.6.38.8 | 2.6.38 | 2.6.38:rc1 | 2.6.38:rc2 | 2.6.38:rc3 | 2.6.38:rc4 | 2.6.38:rc5 | 2.6.38:rc6 | 2.6.38:rc7 | 2.6.38:rc8 | 2.6.38.1 | 2.6.38.2 | 2.6.38.3 | 2.6.38.4 | 2.6.38.5 | 2.6.38.6 | 2.6.38.7
References (8)
- https://bugzilla.redhat.com/show_bug.cgi?id=681260
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=43629f8f5ea32a998d06d1bb41eefa0e821ff573
- http://www.openwall.com/lists/oss-security/2011/03/01/10
- https://github.com/torvalds/linux/commit/43629f8f5ea32a998d06d1bb41eefa0e821ff573
- http://rhn.redhat.com/errata/RHSA-2011-0833.html
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://downloads.avaya.com/css/P8/documents/100145416
- http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html