An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor can serve (via rsync or RRDP) a resource certificate containing a bit string that doesn't properly decode into a Subject Public Key. OpenSSL does not report this problem during parsing, and when compiled with OpenSSL libcrypto versions below 3, Fort recklessly dereferences the pointer. Because Fort is an RPKI Relying Party, a crash can lead to Route Origin Validation unavailability, which can lead to compromised routing.
Metrics
Affected Vendors & Products
References
Link | Providers |
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https://nicmx.github.io/FORT-validator/CVE.html |
History
Mon, 26 Aug 2024 16:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Fort Validator Project
Fort Validator Project fort Validator |
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Weaknesses | CWE-476 | |
CPEs | cpe:2.3:a:fort_validator_project:fort_validator:*:*:*:*:*:*:*:* | |
Vendors & Products |
Fort Validator Project
Fort Validator Project fort Validator |
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Metrics |
cvssV3_1
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Sat, 24 Aug 2024 22:45:00 +0000
Type | Values Removed | Values Added |
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Description | An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor can serve (via rsync or RRDP) a resource certificate containing a bit string that doesn't properly decode into a Subject Public Key. OpenSSL does not report this problem during parsing, and when compiled with OpenSSL libcrypto versions below 3, Fort recklessly dereferences the pointer. Because Fort is an RPKI Relying Party, a crash can lead to Route Origin Validation unavailability, which can lead to compromised routing. | |
References |
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MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2024-08-24T00:00:00
Updated: 2024-08-26T16:09:33.187Z
Reserved: 2024-08-24T00:00:00
Link: CVE-2024-45238
Vulnrichment
Updated: 2024-08-26T16:09:26.421Z
NVD
Status : Undergoing Analysis
Published: 2024-08-24T23:15:04.303
Modified: 2024-08-26T16:35:13.637
Link: CVE-2024-45238
Redhat
No data.