CVE-2011-3363
Advisory lineage Upstream: 0 Downstream: 3
Downstream
Modified
Published: 24 May 2012, 23:00
Last modified:06 Aug 2024, 23:29
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.12% 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, 23:29
Last Modified
Vulnerability information updated
Description
The setup_cifs_sb function in fs/cifs/connect.c in the Linux kernel before 2.6.39 does not properly handle DFS referrals, which allows remote CIFS servers to cause a denial of service (system crash) by placing a referral at the root of a share.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 6.1AV:A/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.12%• Percentile: 31%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- linux•linux_kernel
< 2.6.39
- redhat•enterprise_linux
4.0
References (5)
- http://www.openwall.com/lists/oss-security/2011/09/14/12
- https://github.com/torvalds/linux/commit/70945643722ffeac779d2529a348f99567fa5c33
- https://bugzilla.redhat.com/show_bug.cgi?id=738291
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=70945643722ffeac779d2529a348f99567fa5c33