Ledger patched an Ethereum app bug that could show one transaction and sign another
Ledger released version 1.22.2 of its Ethereum app, adding two safeguards to prevent a flaw that could let a device display one transaction while signing a different one. The vulnerability was reported by CryptoSlate and is only publicly testable on the Flex device. Ledger’s patch aims to close the loophole and protect users from potential transaction substitution attacks.
Ledger released version 1.22.2 of its Ethereum app, adding two safeguards to prevent a flaw that could let a device display one transaction while signing a different one. The vulnerability was reported by CryptoSlate and is only publicly testable on the Flex device. Ledger’s patch aims to close the loophole and protect users from potential transaction substitution attacks.
Sources
- CryptoSlate — Ledger patched an Ethereum app bug that could show one transaction and sign another
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