During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in varia...

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 nss

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.55-1"}]}]

Debian:13 nss

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.55-1"}]}]

Debian:14 nss

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.55-1"}]}]

参照URL

advisory security-tracker.debian.org