Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
- http://www.debian.org/security/2016/dsa-3565
- http://marc.info/?l=botan-devel&m=146185420505943&w=2
- https://security.gentoo.org/glsa/201701-23
- http://botan.randombit.net/security.html
ADP enrichment
No English description supplied.