CVE-2020-16162
Last modified
CVE-2020-16162 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ripe | Rpki Validator 3 | >= 3.0, <= 3.1-2020.07.06.14.28 |
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
- Last Modified
- Status
- Modified
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