CVE-2020-16162

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/RIPE-NCC/rpki-validator-3/issues/162 third party advisory
https://github.com/RIPE-NCC/rpki-validator-3/issues/232 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-16162?
CVE-2020-16162 has been scored as a high severity vulnerability.
How to fix CVE-2020-16162?
To fix CVE-2020-16162, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-16162 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-16162 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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