CVE-2020-8944

Medium

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

SeverityMedium
CVSS5.3
Exploit probability—
ProductGoogle Asylo
PublishedDec 15, 2020
First seenDec 15, 2020
Weakness typeCWE-120CWE-120

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
google asylov ≤ 0.6.0—

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CVE-2020-8944 · Google Asylo · Dark Radar