Arbitrary enclave memory overwrite vulnerability in Asylo TrustedPrimitives::UntrustedCall
CVE-2021-22549

6.5MEDIUM

Key Information:

Vendor
Google
Status
Asylo
Vendor
CVE Published:
8 June 2021

Summary

An attacker can modify the address to point to trusted memory to overwrite arbitrary trusted memory. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c

Affected Version(s)

Asylo <= 0.6.2

References

https://github.com/google/asylo/commit/ecfcd0008b6f8f63c6...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database

Credit

Qinkun Bao (Baidu Security)
Zhaofeng Chen (Baidu Security)
Mingshen Sun (Baidu Security)
Kang Li (Baidu Security)
.