No, Ledger Wasn’t Hacked: Vulnerable Ethereum App Was Patched Before Exploit, Company Says
In brief OneKey reproduced a transaction-replacement attack against version 1.22.1 of Ledger’s Ethereum app. Ledger says it fixed the vulnerability in version 1.22.2 before OneKey published its test and has seen no evidence of attacks against users.
Why It Matters
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Key Facts
- Fact 1: In brief OneKey reproduced a transaction-replacement attack against version 1.22.1 of Ledger’s Ethereum app.
- Fact 2: Ledger says it fixed the vulnerability in version 1.22.2 before OneKey published its test and has seen no evidence of attacks against users.
- Fact 3: Ledger recommends installing Ethereum app version 1.22.3 or later and checking the app version on the device.
- Fact 4: On Thursday, Yishi Wang, founder and CEO of OneKey, said on X that the company’s Anzen security team recreated the attack against Ethereum app version 1.22.1 in a lab.
In brief OneKey reproduced a transaction-replacement attack against version 1.22.1 of Ledger’s Ethereum app. Ledger says it fixed the vulnerability in version 1.22.2 before OneKey published its test and has seen no evidence of attacks against users.
Ledger recommends installing Ethereum app version 1.22.3 or later and checking the app version on the device. Cryptocurrency wallet developer Ledger rejects claims that it had been hacked after researchers at rival wallet maker OneKey reproduced a transaction-replacement vulnerability using an outdated version of Ledger’s Ethereum app. On Thursday, Yishi Wang, founder and CEO of OneKey, said on X that the company’s Anzen security team recreated the attack against Ethereum app version 1.22.1 in a lab.
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