karsar - transfer() will always revert for token that not return boolean value

[sherlock-admin3]

karsar

Medium

transfer() will always revert for token that not return boolean value

Summary

In this case, if USDT is used as a rewards token, the transfer functions will always fail because USDT does not have a boolean value.

Root Cause

in MorphoLeverageStrategyExtension:603 uses transfer()
inMorphoLeverageStrategyExtension:1238uses transfer()

Internal pre-conditions

No response

External pre-conditions

No response

Attack Path

No response

Impact

transfer() will always revert for token that not return

PoC

No response

Mitigation

Use safeTransfer() instead of transfer() .