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High · 7.5 CVE-2022-0247 EUVD-2022-15439GHSA-hf4w-4cm7-39h3

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

Published Feb 25, 2022 · Updated Apr 21, 2025 · Assigned by Google

Description

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 products

VendorProductAffectedFixed
Google Fuchsia unspecified – < 4.1 4.1

References