3 matches found
UEFI Shim Buffer Overflow DoS
The vulnerability of the UEFI loader “shim” is related to reading beyond the field boundary. Exploiting this vulnerability can allow an attacker to cause a system failure or disclose protected information...
UEFI Loader Integer Overflow
The vulnerability of the UEFI loader Shim is related to buffer overflows in 32-bit systems due to a multiplication operation that involves a user-controllable value analyzed from the binary file PE used by Shim. Exploiting this vulnerability can allow an attacker to compromise the confidentiality...
UEFI Loader Shim Code Execution
The vulnerability of the UEFI loader “shim” exists due to the failure to implement measures to neutralize certain components. Exploiting this vulnerability allows a remote attacker to execute arbitrary code by sending a specially crafted HTTP request...