Vulnerability Details : 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.
Products affected by CVE-2020-1887
- cpe:2.3:a:linuxfoundation:osquery:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1887
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1887
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2020-1887
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
-
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.Assigned by: cve-assign@fb.com (Secondary)
References for CVE-2020-1887
-
https://github.com/osquery/osquery/pull/6197
http_client: Improve certificate verification by alessandrogario · Pull Request #6197 · osquery/osquery · GitHubPatch;Third Party Advisory
-
https://www.facebook.com/security/advisories/cve-2020-1887
FacebookThird Party Advisory
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