CVE-2010-5329 : The video_usercopy function in drivers/media/video/v4l2-ioctl.c in the Linux kernel before 2.6.39 relies on the count va

The video_usercopy function in drivers/media/video/v4l2-ioctl.c in the Linux kernel before 2.6.39 relies on the count value of a v4l2_ext_controls data structure to determine a kmalloc size, which might allow local users to cause a denial of service (memory consumption) via a large value.

Published 2017-04-24 06:59:00

Updated 2017-04-27 01:59:00

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Threat overview for CVE-2010-5329

Top countries where our scanners detected CVE-2010-5329

Top open port discovered on systems with this issue 49152

IPs affected by CVE-2010-5329 3,747

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2010-5329!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2010-5329

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2010-5329

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.9	MEDIUM	AV:L/AC:L/Au:N/C:N/I:N/A:C	3.9	6.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Complete
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2010-5329

CWE-399

Assigned by: nvd@nist.gov (Primary)

References for CVE-2010-5329

http://linuxtv.org/irc/v4l/index.php?date=2010-07-29

IRC Log for on , collected by
Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/02/08/4

oss-security - Re: kernel: v4l: videobuf: hotfix a bug on multiple calls to mmap() - Linux kernel
Mailing List;Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/97986

Linux Kernel CVE-2010-5329 Local Denial of Service Vulnerability
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc0a80798576f80ca10b3f6c9c7097f12fd1d64e

kernel/git/torvalds/linux.git - Linux kernel source tree
Issue Tracking;Patch;Third Party Advisory
https://github.com/torvalds/linux/commit/fc0a80798576f80ca10b3f6c9c7097f12fd1d64e

[media] v4l: Share code between video_usercopy and video_ioctl2 · torvalds/linux@fc0a807 · GitHub
Issue Tracking;Patch;Third Party Advisory

Products affected by CVE-2010-5329