説明
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.
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影響を受ける製品
nodejsnode.js
nodejsnode.js
nodejsnode.js
nodejsnode.js
siemenssinec_ins
siemenssinec_ins
1.0
siemenssinec_ins
1.0
siemenssinec_ins
1.0
debiandebian_linux
11.0
参照
- https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfThird Party Advisory
- https://hackerone.com/reports/1690000ExploitIssue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230113-0002/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5326Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfThird Party Advisory
- https://hackerone.com/reports/1690000ExploitIssue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230113-0002/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5326Third Party Advisory