CVE-2020-8938

MEDIUM

5.3

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

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published12/15/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

google:asylo

Weaknesses (CWE)

CWE-787

References

https://github.com/google/asylo/commit/bda9772e7872b0d2b9bee32930cf7a4983837b39(cve-coordination@google.com)

https://github.com/google/asylo/commit/bda9772e7872b0d2b9bee32930cf7a4983837b39(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.