Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-05-13T14:00:00

Updated: 2024-08-05T23:32:21.324Z

Reserved: 2016-03-06T00:00:00

Link: CVE-2016-2849

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-05-13T14:59:10.713

Modified: 2017-07-01T01:29:41.483

Link: CVE-2016-2849

cve-icon Redhat

No data.