VulnerabilityModified
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.
CRITICAL 9.1EPSS 1.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.28% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-297, CWE-295
- Affected
- linuxfoundation/osquery
- Source
- cve-assign@fb.com
References
- https://github.com/osquery/osquery/pull/6197Patch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2020-1887Third Party Advisory
- https://github.com/osquery/osquery/pull/6197Patch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2020-1887Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.