Use After Free in Freebsd
CVE-2019-15878
In FreeBSD 12.1-STABLE before r352509, 11.3-STABLE before r352509, and 11.3-RELEASE before p9, an unprivileged local user can trigger a use-after-free situation due to improper checking in SCTP when an application tries to update an SCTP-AUTH shared key.
Vulnerability class: Use-After-Free
EPSS: 0.003 (24.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Freebsd — versions 11.3, 12.1
- N/a Freebsd — versions FreeBSD 11.3-RELEASE before p9
Weakness classification (CWE)
References
- secteam@freebsd.org (x_refsource_MISC, Vendor Advisory)
- secteam@freebsd.org (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2019-15878?
- CVE-2019-15878 is a high-severity vulnerability in Freebsd, classified under Use After Free. CVSS score: 7.8/10. Published 2020-05-13.
- How severe is CVE-2019-15878?
- High severity. CVSS v3 base score is 7.8 out of 10.