CVE-2020-16162

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. Missing validation checks on CRL presence or CRL staleness in the X509-based RPKI certificate-tree validation procedure allow remote attackers to bypass intended access restrictions by using revoked certificates. NOTE: there may be counterarguments related to backwards compatibility

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-295

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/RIPE-NCC/rpki-validator-3/issues/162Third Party Advisory
https://github.com/RIPE-NCC/rpki-validator-3/issues/232Third Party Advisory
https://github.com/RIPE-NCC/rpki-validator-3/issues/162Third Party Advisory
https://github.com/RIPE-NCC/rpki-validator-3/issues/232Third Party Advisory

Timeline

Published: Jul 30, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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