CVE-2013-1959
kernel/user_namespace.c in the Linux kernel before 3.8.9 does not have appropriate capability requirements for the uid_map and gid_map files, which allows local users to gain privileges by opening a file within an unprivileged process and then modifying…
Does this matter?
Lower severity and a low EPSS score (1.24%). Track it; it rarely justifies an emergency change on its own.
Description
kernel/user_namespace.c in the Linux kernel before 3.8.9 does not have appropriate capability requirements for the uid_map and gid_map files, which allows local users to gain privileges by opening a file within an unprivileged process and then modifying the file within a privileged process.
- CVSS 2.0
- 3.7 LOWAV:L/AC:H/Au:N/C:P/I:P/A:P
- EPSS
- 1.24% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- linux/linux kernel
- Source
- secalert@redhat.com
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6708075f104c3c9b04b23336bb0366ca30c3931b
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e3211c120a85b792978bcb4be7b2886df18d27f0
- http://www.exploit-db.com/exploits/25307
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
- http://www.openwall.com/lists/oss-security/2013/04/29/1Exploit
- https://github.com/torvalds/linux/commit/6708075f104c3c9b04b23336bb0366ca30c3931b
- https://github.com/torvalds/linux/commit/e3211c120a85b792978bcb4be7b2886df18d27f0
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6708075f104c3c9b04b23336bb0366ca30c3931b
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e3211c120a85b792978bcb4be7b2886df18d27f0
- http://www.exploit-db.com/exploits/25307
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
- http://www.openwall.com/lists/oss-security/2013/04/29/1Exploit
- https://github.com/torvalds/linux/commit/6708075f104c3c9b04b23336bb0366ca30c3931b
- https://github.com/torvalds/linux/commit/e3211c120a85b792978bcb4be7b2886df18d27f0
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.