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CVE Vulnerability Details :

CVE-2021-22548

PUBLISHED

More Info Official Page

Assigner-Google

Assigner Org ID-14ed7db2-1595-443d-9d34-6215bf890778

Published At-08 Jun, 2021 | 13:15

Updated At-17 Sep, 2024 | 01:11

▼CVE Numbering Authority (CNA)

Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall

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

Affected Products

Vendor

Google LLC

Product

Asylo

Versions

Affected

From unspecified through 0.6.2 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-788	CWE-788 Access of Memory Location After End of Buffer

Metrics

Version	Base score	Base severity	Vector
3.1	6.5	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Credits

Qinkun Bao (Baidu Security)

Zhaofeng Chen (Baidu Security)

Mingshen Sun (Baidu Security)

Kang Li (Baidu Security)

References

Hyperlink	Resource
https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c	x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c	x_refsource_MISC x_transferred

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References