CVE-2020-16162

High

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

SeverityHigh
CVSS7.5
Exploit probability55. percentile0.7%
ProductRipe Rpki Validator
PublishedJul 30, 2020
First seenJul 30, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ripe rpki_validator_33.0 ≤ v ≤ 3.1-2020.07.06.14.28—

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CVE-2020-16162 · Ripe Rpki Validator · Dark Radar