VulnerabilityModified
CVE-2016-3697
libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.
HIGH 7.8EPSS 0.39%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.39% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- docker/docker · linuxfoundation/runc · opensuse/opensuse
- Source
- secalert@redhat.com
References
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00111.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-1034.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2634.htmlThird Party Advisory
- https://github.com/docker/docker/issues/21436Patch, Third Party Advisory
- https://github.com/opencontainers/runc/commit/69af385de62ea68e2e608335cffbb0f4aa3db091Third Party Advisory
- https://github.com/opencontainers/runc/pull/708Third Party Advisory
- https://github.com/opencontainers/runc/releases/tag/v0.1.0Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201612-28Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00111.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-1034.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2634.htmlThird Party Advisory
- https://github.com/docker/docker/issues/21436Patch, Third Party Advisory
- https://github.com/opencontainers/runc/commit/69af385de62ea68e2e608335cffbb0f4aa3db091Third Party Advisory
- https://github.com/opencontainers/runc/pull/708Third Party Advisory
- https://github.com/opencontainers/runc/releases/tag/v0.1.0Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201612-28Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.