CVE-2011-0716
What it is
The br_multicast_add_group function in net/bridge/br_multicast.c in the Linux kernel before 2.6.38, when a certain Ethernet bridge configuration is used, allows local users to cause a denial of service (memory corruption and system crash) by sending IGMP packets to a local interface.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.4% 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: 0.4% in the next 30 days (EPSS).
- Severity: 4.7 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Linux Kernel ≤ 2.6.37.6
- Linux Kernel 2.6.37
- Linux Kernel 2.6.37.1
- Linux Kernel 2.6.37.2
- Linux Kernel 2.6.37.3
- Linux Kernel 2.6.37.4
- Linux Kernel 2.6.37.5
Attack profile CVSS 2.0 · 4.7
- Attack vector
- Local
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:L/AC:M/Au:N/C:N/I:N/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-2011-0716.md and follow it. Check whether this project is affected by CVE-2011-0716. 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/6b0d6a9b4296fa16a28d10d416db7a770fc03287
- https://github.com/torvalds/linux/commit/6b0d6a9b4296fa16a28d10d416db7a770fc03287
References
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6b0d6a9b4296fa16a28d10d416db7a770fc03287
- http://www.openwall.com/lists/oss-security/2011/02/17/2
- https://bugzilla.redhat.com/show_bug.cgi?id=678169
- https://github.com/torvalds/linux/commit/6b0d6a9b4296fa16a28d10d416db7a770fc03287
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6b0d6a9b4296fa16a28d10d416db7a770fc03287
- http://www.openwall.com/lists/oss-security/2011/02/17/2
- https://bugzilla.redhat.com/show_bug.cgi?id=678169
- https://github.com/torvalds/linux/commit/6b0d6a9b4296fa16a28d10d416db7a770fc03287