CVE-2020-16162

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
riperpki_validator_3
3.0 ≤
𝑥
≤ 3.1-2020.07.06.14.28
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/RIPE-NCC/rpki-validator-3/issues/162
https://github.com/RIPE-NCC/rpki-validator-3/issues/232
https://github.com/RIPE-NCC/rpki-validator-3/issues/162
https://github.com/RIPE-NCC/rpki-validator-3/issues/232