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CVE-2020-8936

Arbitrary enclave memory overwrite vulnerability in ECall ecall_restore PUBLISHED

Description (CNA)

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 sgx_params and allowed the host to return a pointer that was an address within the enclave memory. This allowed an attacker to read memory values from within the enclave.

Affected (CNA)

Vendor / productVersions
Google LLC / Asyloaffected 0.6.0 through 0.6.0

CWE

CWE-125

References

ADP enrichment

CVE

No English description supplied.