An issue was discovered in wolfSSL before 5.5.0. A fault injection attack on RAM via Rowhammer leads to ECDSA key disclosure. Users performing signing operations with private ECC keys, such as in server-side TLS connections, might leak faulty ECC signatures. These signatures can be processed via an advanced technique for ECDSA key recovery. (In 5.5.0 and later, WOLFSSL_CHECK_SIG_FAULTS can be used to address the vulnerability.)
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2022-10-15T00:00:00
Updated: 2024-08-03T13:19:05.507Z
Reserved: 2022-10-15T00:00:00
Link: CVE-2022-42961
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-10-15T04:15:17.703
Modified: 2024-11-21T07:25:41.433
Link: CVE-2022-42961
Redhat
No data.