VULNERABILITY INTELLIGENCE

CVE-2020-16162

CVSS score7.5 HIGH
EPSS probability0.74%
CISA KEVNot currently listed
Published2020-07-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references