CVE-2011-2898
Advisory lineage Upstream: 0 Downstream: 3
Downstream
Modified
Published: 24 May 2012, 23:00
Last modified:06 Aug 2024, 23:15
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
24 May 2012, 23:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:15
Last Modified
Vulnerability information updated
Description
net/packet/af_packet.c in the Linux kernel before 2.6.39.3 does not properly restrict user-space access to certain packet data structures associated with VLAN Tag Control Information, which allows local users to obtain potentially sensitive information via a crafted application.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 1.9AV:L/AC:M/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.08%• Percentile: 23%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- linux•linux_kernel
< 2.6.39.3
References (5)
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13fcb7bd322164c67926ffe272846d4860196dc6
- http://www.openwall.com/lists/oss-security/2011/08/03/7
- https://github.com/torvalds/linux/commit/13fcb7bd322164c67926ffe272846d4860196dc6
- https://bugzilla.redhat.com/show_bug.cgi?id=728023
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.3