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.)
History

No history.

cve-icon 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

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-10-15T04:15:17.703

Modified: 2022-10-20T15:30:47.093

Link: CVE-2022-42961

cve-icon Redhat

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