CVE-2020-8940

MEDIUM

5.3

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_recvmsg using an attacker controlled result parameter. 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 or past commit fa6485c5d16a7355eab047d4a44345a73bc9131e

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-120CWE-125

References

https://github.com/google/asylo/commit/fa6485c5d16a7355eab047d4a44345a73bc9131e(cve-coordination@google.com)

https://github.com/google/asylo/commit/fa6485c5d16a7355eab047d4a44345a73bc9131e(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.