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.
| Version | Base score | Base severity | Vector |
|---|
| Hyperlink | Resource Type |
|---|
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.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1027752 | x_refsource_CONFIRM |
| http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.5 | x_refsource_CONFIRM |
| http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2433c8f094a008895e66f25bd1773cdb01c91d01 | x_refsource_CONFIRM |
| https://github.com/torvalds/linux/commit/2433c8f094a008895e66f25bd1773cdb01c91d01 | x_refsource_CONFIRM |
| http://www.ubuntu.com/usn/USN-2049-1 | vendor-advisory x_refsource_UBUNTU |
| http://rhn.redhat.com/errata/RHSA-2014-0100.html | vendor-advisory x_refsource_REDHAT |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1027752 | x_refsource_CONFIRM x_transferred |
| http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.5 | x_refsource_CONFIRM x_transferred |
| http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2433c8f094a008895e66f25bd1773cdb01c91d01 | x_refsource_CONFIRM x_transferred |
| https://github.com/torvalds/linux/commit/2433c8f094a008895e66f25bd1773cdb01c91d01 | x_refsource_CONFIRM x_transferred |
| http://www.ubuntu.com/usn/USN-2049-1 | vendor-advisory x_refsource_UBUNTU x_transferred |
| http://rhn.redhat.com/errata/RHSA-2014-0100.html | vendor-advisory x_refsource_REDHAT x_transferred |
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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 3.6 | LOW | AV:L/AC:L/Au:N/C:P/I:P/A:N |