Improper input validation in FreeBSD
CVE-2014-3873
The ktrace utility in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 9.3-BETA1 before p1 uses an incorrect page fault kernel trace entry size, which allows local users to obtain sensitive information from kernel memory via a kernel process trace.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (29.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- FreeBSD — versions 8.4, 9.1, 9.2
Weakness classification (CWE)
References
- www.securityfocus.com/bid/67812 (vdb-entry)
- www.freebsd.org/security/advisories/FreeBSD-SA-14:12.ktrace.asc (vendor-advisory, Patch, Vendor Advisory)
- www.securitytracker.com/id/1030325 (vdb-entry)
- secunia.com/advisories/58627 (third-party-advisory)