CVE-2013-0268
What it is
The msr_open function in arch/x86/kernel/msr.c in the Linux kernel before 3.7.6 allows local users to bypass intended capability restrictions by executing a crafted application as root, as demonstrated by msr32.c.
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
- 1.6% 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: 1.6% in the next 30 days (EPSS).
- Severity: 6.2 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.6% · EPSS, next 30 days
- Weakness
- CWE-264
- Record status
- Modified
Affected
- Linux Kernel ≤ 3.7.5
- Linux Kernel 3.0
- Linux Kernel 3.0.1
- Linux Kernel 3.0.2
- Linux Kernel 3.0.3
- Linux Kernel 3.0.4
- Linux Kernel 3.0.5
- Linux Kernel 3.0.6
Attack profile CVSS 2.0 · 6.2
- Attack vector
- Local
- Complexity
- High
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:H/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-2013-0268.md and follow it. Check whether this project is affected by CVE-2013-0268. 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
- https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00
- https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c903f0456bc69176912dee6dd25c6a66ee1aed00
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
- http://www.openwall.com/lists/oss-security/2013/02/07/12
- https://bugzilla.redhat.com/show_bug.cgi?id=908693
- https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c903f0456bc69176912dee6dd25c6a66ee1aed00
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
- http://www.openwall.com/lists/oss-security/2013/02/07/12
- https://bugzilla.redhat.com/show_bug.cgi?id=908693
- https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00