CVE-2020-8943

Medium

Description

An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_recvfrom whose return size was not validated against the requested size. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading past commit 6e158d558abd3c29a0208e30c97c9a8c5bd4230f

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-2020-8943 · Google Asylo · Dark Radar