CVE-2021-22548

Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall

Published Jun 8, 2021 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-9689 An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Google
Published
Updated
Sep 17, 2024, 1:11 AM
Reserved
Jan 5, 2021, 12:00 AM
Status
Modified
Published
Jun 8, 2021, 2:15 PM
Modified
Jun 17, 2026, 3:37 AM