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CVE PROGRAM SOURCE RECORD6.4 Medium

CVE-2020-8904

Arbitrary trusted memory overwrite vulnerability in Asylo

Description

An arbitrary memory overwrite vulnerability in the trusted memory of Asylo exists in versions prior to 0.6.0. As the ecall_restore function fails to validate the range of the output_len pointer, an attacker can manipulate the tmp_output_len value and write to an arbitrary location in the trusted (enclave) memory. We recommend updating Asylo to version 0.6.0 or later.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Google LLC Asylo

  • stable to < 0.6.0affected

References