CVE-2014-8884
Vulnerability Summary
Timeline
Description
Stack-based buffer overflow in the ttusbdecfe_dvbs_diseqc_send_master_cmd function in drivers/media/usb/ttusb-dec/ttusbdecfe.c in the Linux kernel before 3.17.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via a large message length in an ioctl call.
CVSS Metrics
- v2.0•MEDIUM•Score: 6.1AV:L/AC:L/Au:N/C:P/I:P/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 13%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- linux•linux_kernel
≤ 3.17.3 | 3.0:rc1 | 3.0:rc2 | 3.0:rc3 | 3.0:rc4 | 3.0:rc5 | 3.0:rc6 | 3.0:rc7 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14 | 3.0.15 | 3.0.16 | 3.0.17 | 3.0.18 | 3.0.19 | 3.0.20 | 3.0.21 | 3.0.22 | 3.0.23 | 3.0.24 | 3.0.25 | 3.0.26 | 3.0.27 | 3.0.28 | 3.0.29 | 3.0.30 | 3.0.31 | 3.0.32 | 3.0.33 | 3.0.34 | 3.0.35 | 3.0.36 | 3.0.37 | 3.0.38 | 3.0.39 | 3.0.40 | 3.0.41 | 3.0.42 | 3.0.43 | 3.0.44 | 3.0.45 | 3.0.46 | 3.0.47 | 3.0.48 | 3.0.49 | 3.0.50 | 3.0.51 | 3.0.52 | 3.0.53 | 3.0.54 | 3.0.55 | 3.0.56 | 3.0.57 | 3.0.58 | 3.0.59 | 3.0.60 | 3.0.61 | 3.0.62 | 3.0.63 | 3.0.64 | 3.0.65 | 3.0.66 | 3.0.67 | 3.0.68 | 3.1 | 3.1:rc1 | 3.1:rc2 | 3.1:rc3 | 3.1:rc4 | 3.1.1 | 3.12 | 3.13 | 3.14 | 3.15 | 3.16 | 3.17 | 3.18 | 3.19 | 3.1.10 | 3.2 | 3.2:rc2 | 3.2:rc3 | 3.10 | 3.10.0 | 3.10.1 | 3.10.2 | 3.10.3 | 3.10.4 | 3.10.5 | 3.10.6 | 3.10.7 | 3.10.8 | 3.10.9 | 3.10.10 | 3.10.11 | 3.10.12 | 3.10.13 | 3.10.14 | 3.10.15 | 3.10.16 | 3.10.17 | 3.10.18 | 3.10.19 | 3.10.20 | 3.10.21 | 3.10.22 | 3.10.23 | 3.10.24 | 3.10.25 | 3.10.26 | 3.10.27 | 3.10.28 | 3.10.29 | 3.11.1 | 3.11.2 | 3.11.3 | 3.11.4 | 3.11.5 | 3.11.6 | 3.11.7 | 3.11.8 | 3.11.9 | 3.11.10 | 3.12.1 | 3.12.2 | 3.12.3 | 3.12.4 | 3.12.5 | 3.12.6 | 3.12.7 | 3.12.8 | 3.12.9 | 3.12.10 | 3.12.11 | 3.12.12 | 3.12.13 | 3.12.14 | 3.12.15 | 3.12.16 | 3.12.17 | 3.13.1 | 3.13.2 | 3.13.3 | 3.13.4 | 3.13.5 | 3.13.6 | 3.13.7 | 3.13.8 | 3.13.9 | 3.13.10 | 3.13.11 | 3.14:rc1 | 3.14:rc2 | 3.14:rc3 | 3.14:rc4 | 3.14:rc5 | 3.14:rc6 | 3.14:rc7 | 3.14:rc8 | 3.14.1 | 3.14.2 | 3.14.3 | 3.14.4 | 3.14.5 | 3.15.1 | 3.15.2 | 3.15.3 | 3.15.4 | 3.15.5 | 3.15.6 | 3.15.7 | 3.15.8 | 3.16.0 | 3.16.1 | 3.17.1 | 3.17.2
References (10)
- http://www.openwall.com/lists/oss-security/2014/11/14/7
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f2e323ec96077642d397bb1c355def536d489d16
- http://www.debian.org/security/2014/dsa-3093
- http://rhn.redhat.com/errata/RHSA-2015-0864.html
- http://rhn.redhat.com/errata/RHSA-2015-0290.html
- http://rhn.redhat.com/errata/RHSA-2015-0782.html
- https://github.com/torvalds/linux/commit/f2e323ec96077642d397bb1c355def536d489d16
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.4
- http://secunia.com/advisories/62305
- https://bugzilla.redhat.com/show_bug.cgi?id=1164266