Write access to VMO data through copy-on-write in Fuchsia
CVE-2022-0247

7.5HIGH

Key Information:

Vendor
Google Llc
Status
Fuchsia
Vendor
CVE Published:
25 February 2022

Summary

An issue exists in Fuchsia where VMO data can be modified through access to copy-on-write snapshots. A local attacker could modify objects in the VMO that they do not have permission to. We recommend upgrading past commit d97c05d2301799ed585620a9c5c739d36e7b5d3d or any of the listed versions.

Affected Version(s)

Fuchsia < 4.1

References

https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.