The net_ctl_permissions function in net/sysctl_net.c in the Linux kernel before 3.11.5 does not properly determine uid and gid values, which allows local users to bypass intended /proc/sys/net restrictions via a crafted application.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
The EPSS score is 0.00044.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
| Linux |
|
| Redhat |
|
Configuration 1 [-]
|
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise MRG 2 | |||
| kernel-rt-0:3.8.13-rt27.33.el6rt | cpe:/a:redhat:enterprise_mrg:2:server:el6 | RHSA-2014:0100 | 2014-01-28T00:00:00Z |
No data.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2013-4170 | The net_ctl_permissions function in net/sysctl_net.c in the Linux kernel before 3.11.5 does not properly determine uid and gid values, which allows local users to bypass intended /proc/sys/net restrictions via a crafted application. |
Ubuntu USN |
USN-2020-1 | Linux kernel (Raring HWE) vulnerabilities |
Ubuntu USN |
USN-2023-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2049-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:38:01.985Z
Reserved: 2013-06-12T00:00:00
Link: CVE-2013-4270
No data.
Status : Deferred
Published: 2013-12-09T18:55:09.610
Modified: 2025-04-11T00:51:21.963
Link: CVE-2013-4270
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN