CVE-2025-12888
Constant Time Issue with Xtensa-based ESP32 and X22519
概要
Constant Time Issue with Xtensa-based ESP32 and X22519
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)。
Vulnerability in X25519 constant-time cryptographic implementations due to timing side channels introduced by compiler optimizations and CPU architecture limitations, specifically with the Xtensa-based ESP32 chips. If targeting Xtensa it is recommended to use the low memory implementations of X25519, which is now turned on as the default for Xtensa.
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2025-12888 wolfssl
- Ubuntu UBUNTU-CVE-2025-12888 wolfssl
参照URL
- advisory github.com
- advisory nvd.nist.gov
- web https