Use After Free in FreeBSD
CVE-2019-15874
In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in memory access after it has been freed leading to a kernel panic or other unpredictable results.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- FreeBSD — versions 11.3, 12.1
- NetApp Clustered Data Ontap
- FreeBSD — versions FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, 11.3-RELEASE before 11.3-RELEASE-p8
Weakness classification (CWE)
References
- security.FreeBSD.org/advisories/FreeBSD-SA-20:10.ipfw.asc (Patch, Vendor Advisory)
- security.netapp.com/advisory/ntap-20200511-0002/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-15874?
- CVE-2019-15874 is a critical-severity vulnerability in FreeBSD, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-04-29.
- How severe is CVE-2019-15874?
- Critical severity. CVSS v3 base score is 9.8 out of 10.