Vulnerability in Linux Kernel
CVE-2015-3339
Race condition in the prepare_binprm function in fs/exec.c in the Linux kernel before 3.19.6 allows local users to gain privileges by executing a setuid program at a time instant when a chown to root is in progress, and the ownership is changed but the setuid bit is not yet stripped.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.2 (Medium). Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.003 (22.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Linux Kernel
- Debian Linux — versions 7.0, 8.0
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-security-announce/2015-09/msg00011.html (vendor-advisory)
- www.securitytracker.com/id/1032412 (vdb-entry)
- lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2015-09/msg00008.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-May/158804.html (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- www.debian.org/security/2015/dsa-3237 (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-May/157897.html (vendor-advisory)
- www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html