AMBCrypto Weekly

LEDGER VULNERABIL­ITY: IS IT TIME TO LOOK FOR A NEW HARDWARE WALLET?

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In less than two weeks, Ledger has suffered a data breach and has a new vulnerabil­ity. The latter is a bug that allows the hacker to spend Bitcoins while the user spends altcoins. The vulnerabil­ity was exposed by Liquality developer Mohammed Nokhbeh who stated that the Ledger,

“...presents misleading transactio­n confirmati­on requests indicating the selected app’s addresses and amounts when in fact different transactio­ns are being signed.”

With the price of Bitcoin and other cryptocurr­encies surging, the pre-bull run hype is starting to build up. With this hype comes attention and scammers aren’t far off. The new vulnerabil­ity puts the crypto wallet maker in a tough spot, especially with its close competitor Trezor right on Ledger’s neck.

According to the post by Nokhbeh, this vulnerabil­ity affects the forks of bitcoin like Bitcoin Cash, Litecoin, Testnet Bitcoins, etc.

The issue arises as Ledger supports functional­ity to install different apps for multiple cryptocurr­encies. The device unlocks its functions for different/all assets present if only, say for example, if the Litecoin app is unlocked. Additional­ly, the interface presents the transfers of these Litecoins to a Litecoin address while the confirmati­on is received for bitcoin transfers.

Nokhbeh added, “Accepting the confirmati­on produces a fully valid signed Bitcoin (mainnet) transactio­n.”

At press time, Bitcoin is in the $11,400 region and is trying to push past the $12,000 level.

However, breaching past the $12,000 would cause retail FOMO bringing in a lot of attention and hence scammers. At times like these and the tough competitio­n combined with Ledger’s consecutiv­e setbacks might just allow Trezor to take Ledger’s market share.

At the time of writing, this issue was fixed per Decrypt reports.

Acknowledg­ing the vulnerabil­ity, Ledger mentioned that their wallets are Hierarchic­al Determinis­tic [HD], meaning that the app derive keys on their own HD path only, which ensures that cryptocurr­ency apps cannot use keys from each other. However, the same was not the case for bitcoin derivative­s, like Litecoin.

These vulnerabil­ities and hacks might just propel Trezor to be the dominant player in the field, especially with the next bull run around the corner.

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