CVE-2012-6689
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 02 May 2016, 10:00
Last modified:06 Aug 2024, 21:36
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
02 May 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 21:36
Last Modified
Vulnerability information updated
Description
The netlink_sendmsg function in net/netlink/af_netlink.c in the Linux kernel before 3.5.5 does not validate the dst_pid field, which allows local users to have an unspecified impact by spoofing Netlink messages.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.03%• Percentile: 10%
Techniques & Countermeasures
- CWE-284•Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Affected Systems
- linux•linux_kernel
< 3.0.44 | ≥ 3.1, < 3.2.30 | ≥ 3.3, < 3.4.12 | ≥ 3.5, < 3.5.5
References (8)
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.5
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=20e1db19db5d6b9e4e83021595eab0dc8f107bef
- http://marc.info/?l=linux-netdev&m=134522422925986&w=2
- http://www.securityfocus.com/bid/72739
- https://bugzilla.redhat.com/show_bug.cgi?id=848949
- http://www.openwall.com/lists/oss-security/2015/02/22/10
- http://marc.info/?l=linux-netdev&m=134522422125983&w=2
- https://github.com/torvalds/linux/commit/20e1db19db5d6b9e4e83021595eab0dc8f107bef