CVE-2014-3186
What it is
Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in the PicoLCD HID device driver in the Linux kernel through 3.16.3, as used in Android on Nexus 7 devices, allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted device that sends a large report.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.7% in the next 30 days (EPSS).
- Severity: 6.9 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.7% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Linux Kernel < 3.2.63
- Linux Kernel < 3.4.104
- Linux Kernel < 3.10.56
- Linux Kernel < 3.12.31
- Linux Kernel < 3.14.20
- Linux Kernel < 3.16.4
- Canonical Ubuntu Linux 12.04
- Canonical Ubuntu Linux 14.04
Attack profile CVSS 2.0 · 6.9
- Attack vector
- Local
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:M/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-3186.md and follow it. Check whether this project is affected by CVE-2014-3186. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
- https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
- https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://www.openwall.com/lists/oss-security/2014/09/11/22
- http://www.securityfocus.com/bid/69763
- http://www.ubuntu.com/usn/USN-2376-1
- http://www.ubuntu.com/usn/USN-2377-1
- http://www.ubuntu.com/usn/USN-2378-1
- http://www.ubuntu.com/usn/USN-2379-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1141407
- https://code.google.com/p/google-security-research/issues/detail?id=101
- https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://www.openwall.com/lists/oss-security/2014/09/11/22
- http://www.securityfocus.com/bid/69763
- http://www.ubuntu.com/usn/USN-2376-1
- http://www.ubuntu.com/usn/USN-2377-1
- http://www.ubuntu.com/usn/USN-2378-1
- http://www.ubuntu.com/usn/USN-2379-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1141407
- https://code.google.com/p/google-security-research/issues/detail?id=101
- https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189