A weak randomness in WebCrypto keygen vulnerability exists in Node.js 18 due to a change with EntropySource() in SecretKeyGenTraits::DoKeyGen() in src/crypto/crypto_keygen.cc. There are two problems with this: 1) It does not check the return value, it assumes EntropySource() always succeeds, but it can (and sometimes will) fail. 2) The random data returned byEntropySource() may not be cryptographically strong and therefore not suitable as keying material.
Metrics
Affected Vendors & Products
References
History
Thu, 24 Apr 2025 14:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|

Status: PUBLISHED
Assigner: hackerone
Published: 2022-12-05T00:00:00.000Z
Updated: 2025-04-30T05:48:45.486Z
Reserved: 2022-07-06T00:00:00.000Z
Link: CVE-2022-35255

Updated: 2024-08-03T09:29:17.447Z

Status : Modified
Published: 2022-12-05T22:15:10.513
Modified: 2025-04-24T14:15:32.070
Link: CVE-2022-35255
