Vulnerability Details : CVE-2020-16164
An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation ".roa" files or X509 Certificate Revocation List files from the RPKI relying party's view. NOTE: some third parties may regard this as a preferred behavior, not a vulnerability
Vulnerability category: Denial of service
Products affected by CVE-2020-16164
- Ripe » Rpki Validator 3Versions from including (>=) 3.0 and up to, including, (<=) 3.1-2020.07.06.14.28cpe:2.3:a:ripe:rpki_validator_3:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-16164
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-16164
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:P |
8.6
|
4.9
|
NIST | |
|
7.4
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H |
2.2
|
5.2
|
NIST |
CWE ids for CVE-2020-16164
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-16164
-
https://github.com/RIPE-NCC/rpki-validator-3/security/advisories/GHSA-q76j-58cx-wp5v
Vulnerability in RPKI manifest validation · Advisory · RIPE-NCC/rpki-validator-3 · GitHubThird Party Advisory
-
https://github.com/RIPE-NCC/rpki-validator-3/issues/232
RIPE NCC Validator by default is insecure · Issue #232 · RIPE-NCC/rpki-validator-3 · GitHubIssue Tracking;Third Party Advisory
-
https://github.com/RIPE-NCC/rpki-validator-3/issues/158
Missing files don't result in a manifest being considered invalid · Issue #158 · RIPE-NCC/rpki-validator-3 · GitHubIssue Tracking;Third Party Advisory
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