Vulnerability in GNOME Gnome-Shell
CVE-2014-7300
GNOME Shell 3.14.x before 3.14.1, when the Screen Lock feature is used, does not limit the aggregate memory consumption of all active PrtSc requests, which allows physically proximate attackers to execute arbitrary commands on an unattended workstation by making many PrtSc requests and leveraging a temporary lock outage, and the resulting temporary shell availability, caused by the Linux kernel OOM killer.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (38.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- GNOME Gnome-Shell — versions 3.14.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Hpc Node — versions 7.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Workstation — versions 7.0
Weakness classification (CWE)
References
- git.gnome.org/browse/gnome-shell/commit/ (Patch, Issue Tracking)
- rhn.redhat.com/errata/RHSA-2015-0535.html (vendor-advisory, Third Party Advisory)
- git.gnome.org/browse/gnome-shell/commit/ (Patch, Issue Tracking)
- bugzilla.gnome.org/show_bug.cgi (Issue Tracking, Vendor Advisory)
- openwall.com/lists/oss-security/2014/09/29/17 (mailing-list, Mailing List, Third Party Advisory)