CVE-2020-8944

MEDIUM

5.3

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

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-787

References

https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a(cve-coordination@google.com)

https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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