Vulnerability CVE-2020-16162
Published: 2020-07-30

Description:
** DISPUTED ** 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.

Type:

CWE-295

 (Certificate Issues)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
RIPE -> Rpki validator 3 

 References:
https://github.com/RIPE-NCC/rpki-validator-3/issues/162
https://github.com/RIPE-NCC/rpki-validator-3/issues/232
Copyright 2024, cxsecurity.com

 

Back to Top