Improper Verification of Cryptographic Signature in `node-forge`
### Impact RSA PKCS#1 v1.5 signature verification code is not properly checking `DigestInfo` for a proper ASN.1 structure. This can lead to successful verification with signatures that contain invalid structures but a valid digest. ### Patches The issue has been addressed in `node-forge` `1.3.0`. ### For more information If you have any questions or comments about this advisory: * Open an issue in [forge](https://github.com/digitalbazaar/forge) * Email us at [example email address](mailto:security@digitalbazaar.com)
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-24773US | medium5.3 | — | ||
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/digitalbazaar/forgePACKAGE
- https://github.com/digitalbazaar/forge/commit/3f0b49a0573ef1bb7af7f5673c0cfebf00424df1WEB
- https://github.com/digitalbazaar/forge/commit/bb822c02df0b61211836472e29b9790cc541cdb2WEB
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-2r2c-g63r-vccrWEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-24773ADVISORY
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