CVE-2020-1887

Published: Mar 13, 2020Modified: Jun 17, 2026

9.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitability: 3.9 / Impact: 5.2

Source: NVD

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.

Affected (1)

Products: Linuxfoundation: Osquery

Linuxfoundation

1 product

Osquery

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linuxfoundation Osquery	After 2.9.0 to 4.2.0

Related CWEs

CWE-295

Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

CWE-297

Improper Validation of Certificate with Host Mismatch

The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.

References (4)

https://github.com/osquery/osquery/pull/6197

Source: cve-assign@fb.com

PatchThird Party Advisory

https://www.facebook.com/security/advisories/cve-2020-1887

Source: cve-assign@fb.com

Third Party Advisory

https://github.com/osquery/osquery/pull/6197

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://www.facebook.com/security/advisories/cve-2020-1887

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.