CVE-2016-1237
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 29 Jun 2016, 14:00
Last modified:05 Aug 2024, 22:48
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
29 Jun 2016, 14:00
Published
Vulnerability first disclosed
05 Aug 2024, 22:48
Last Modified
Vulnerability information updated
Description
nfsd in the Linux kernel through 4.6.3 allows local users to bypass intended file-permission restrictions by setting a POSIX ACL, related to nfs2acl.c, nfs3acl.c, and nfs4acl.c.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:C/I:N/A:N
EPSS Trends
Current EPSS score: 0.01%• Percentile: 3%
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
≤ 4.6.3
References (11)
- http://www.ubuntu.com/usn/USN-3070-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1350845
- http://www.ubuntu.com/usn/USN-3053-1
- http://www.openwall.com/lists/oss-security/2016/06/25/2
- http://www.ubuntu.com/usn/USN-3070-3
- http://www.debian.org/security/2016/dsa-3607
- http://www.ubuntu.com/usn/USN-3070-2
- https://github.com/torvalds/linux/commit/999653786df6954a31044528ac3f7a5dadca08f4
- http://www.securityfocus.com/bid/91456
- http://www.ubuntu.com/usn/USN-3070-4
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=999653786df6954a31044528ac3f7a5dadca08f4