Auth bypass in Freebsd
CVE-2019-15877
In FreeBSD 12.1-STABLE before r356606 and 12.1-RELEASE before 12.1-RELEASE-p3, driver specific ioctl command handlers in the ixl network driver failed to check whether the caller has sufficient privileges allowing unprivileged users to trigger updates to the device's non-volatile memory.
Vulnerability class: Broken Access Control
EPSS: 0.002 (15.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Freebsd — versions 12.1
- N/a Freebsd — versions 12.1-STABLE before r356606, 12.1-RELEASE before 12.1-RELEASE-p3
Weakness classification (CWE)
References
- secteam@freebsd.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-15877?
- CVE-2019-15877 is a medium-severity vulnerability in Freebsd, classified under Missing Authorization. CVSS score: 5.5/10. Published 2020-04-28.
- How severe is CVE-2019-15877?
- Medium severity. CVSS v3 base score is 5.5 out of 10.