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The vulnerability of Windows Event Logging, a service in the Windows operating system, allows a perpetrator to gain unauthorized access to protected information.
The vulnerability of Windows Event Logging service is related to the improper saving of generated signatures due to a violation of data protection mechanisms. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...
permit() without updating nonce can result in replay attacks
Lines of code Vulnerability details Impact In PermitAndMulticall.sol the permit is called on the permitToken which allows you to sign the meta-transaction while someone else can submit it to the blockchain on your behalf. The problem is that a valid signature might be used several times in other...