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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2020-8944

Unchecked buffer overrun in ecall_restore

Description

An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to ecall_restore using the attribute output which fails to check the range of a pointer. An attacker can use this pointer to write to arbitrary memory addresses including those within the secure enclave We recommend upgrading past commit 382da2b8b09cbf928668a2445efb778f76bd9c8a

Affected products

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

Google LLC Asylo

  • unspecified to ≤ 0.6.0affected

References