CVE-2020-1887
CRITICAL
9.1
CVSS Score
Published: March 12, 2020 at 11:50 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
1 product affected across 1 vendorOsquery
Using Osquery by Facebook?
Get instant alerts when new vulnerabilities affect Osquery - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.1
Exploit prediction
EPSS 2%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 4.2.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/osquery/osquery/pull/6197x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://www.facebook.com/security/advisories/cve-2020-1887CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-297CWE-295
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card