CVE-2020-8938

Published: Dec 15, 2020Modified: Jun 17, 2026

3.3

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitability: 1.8 / Impact: 1.4

Source: NVD

Description

An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to FromkLinuxSockAddr with attacker controlled content and size of klinux_addr which allows an attacker to write memory values from within the enclave. We recommend upgrading past commit a37fb6a0e7daf30134dbbf357c9a518a1026aa02

Affected (1)

Products: Google: Asylo

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Google Asylo	Up to 0.6.0

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://github.com/google/asylo/commit/bda9772e7872b0d2b9bee32930cf7a4983837b39

Source: cve-coordination@google.com

PatchThird Party Advisory

https://github.com/google/asylo/commit/bda9772e7872b0d2b9bee32930cf7a4983837b39

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

Timeline

No history available yet.