Vulnerability in Facebook Osquery
CVE-2020-1887
Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust.
EPSS: 0.013 (66.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Facebook Osquery — versions 4.2.0, next of 2.9.0, 2.9.0
- Linuxfoundation Osquery
Weakness classification (CWE)
References
- cve-assign@fb.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve-assign@fb.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-1887?
- CVE-2020-1887 is a critical-severity vulnerability in Facebook Osquery, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 9.1/10. Published 2020-03-13.
- How severe is CVE-2020-1887?
- Critical severity. CVSS v3 base score is 9.1 out of 10.