Design/Logic Flaw

An issue was discovered in SKALE sgxwallet 1.58.3. The provided input for ECALL 14 triggers a branch in trustedEcdsaSign that frees a non-initialized pointer from the stack. An attacker can chain multiple enclave calls to prepare a stack that contains a valid address. This address is then freed,...

CVE-2021-36219

An issue was discovered in SKALE sgxwallet 1.58.3. The provided input for ECALL 14 triggers a branch in trustedEcdsaSign that frees a non-initialized pointer from the stack. An attacker can chain multiple enclave calls to prepare a stack that contains a valid address. This address is then freed,...

CVE-2021-36219

CVE-2021-36219 – SKALE sgxwallet vulnerability affecting sgxwallet 1.58.3 where the ECALL 14 input triggers a branch in trustedEcdsaSign that frees a non-initialized pointer from the stack. An attacker could chain multiple enclave calls to craft a stack containing a valid address, which is then f...

CVE-2021-36219

An issue was discovered in SKALE sgxwallet 1.58.3. The provided input for ECALL 14 triggers a branch in trustedEcdsaSign that frees a non-initialized pointer from the stack. An attacker can chain multiple enclave calls to prepare a stack that contains a valid address. This address is then freed,...

CVE-2020-8936 Arbitrary enclave memory overwrite vulnerability in ECall ecall_restore

An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to UntrustedCall. UntrustedCall failed to validate the buffer range within sgxparams and allowed the host to return a pointer that was an address within the enclave memory. This allowe...

Google Asylo Buffer Error Vulnerability

Google Asylo is a framework for developing trusted applications from Google Inc. in the United States. The software supports the creation of a trusted execution environment, including software isolation and hardware isolation. A security vulnerability exists in Asylo up to 0.6.0, which allows an...

Google Asylo Buffer Error Vulnerability

Google Asylo is a framework for developing trusted applications from Google Inc. in the United States. The software supports the creation of a trusted execution environment, including software isolation and hardware isolation. A buffer error vulnerability exists in Google Asylo version 0.6.0 and...