RENBAOSHUO Telegram 1019
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英飞凌的 ECDSA 实现存在侧信道攻击漏洞;影响 Yubikey 5;攻击需要设备物理访问。

- Yubikey 5 系固件版本在 5.7.0 以下的设备及 YubiHSM 2 系固件版本在 2.4.0 的设备受到影响。
- 物理持有受影响设备的骇客或能够恢复设备中的 ECDSA 私钥;完成此攻击可能还需要设备 PIN 等信息。
- 用户可换用基于 RSA 的验证方式以规避此问题,组织则可考虑提高验证频率要求以使用户更早认知到 Yubikey 丢失情形。

https://ninjalab.io/eucleak/

1. yubico.com/~

linksrc: https://www.tgoop.com/bupt_moe/2237

#Cryptography #Security #Yubikey #Infineon #EUCLEAK



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英飞凌的 ECDSA 实现存在侧信道攻击漏洞;影响 Yubikey 5;攻击需要设备物理访问。

- Yubikey 5 系固件版本在 5.7.0 以下的设备及 YubiHSM 2 系固件版本在 2.4.0 的设备受到影响。
- 物理持有受影响设备的骇客或能够恢复设备中的 ECDSA 私钥;完成此攻击可能还需要设备 PIN 等信息。
- 用户可换用基于 RSA 的验证方式以规避此问题,组织则可考虑提高验证频率要求以使用户更早认知到 Yubikey 丢失情形。

https://ninjalab.io/eucleak/

1. yubico.com/~

linksrc: https://www.tgoop.com/bupt_moe/2237

#Cryptography #Security #Yubikey #Infineon #EUCLEAK

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