Vulnerability · Published Feb 25, 2022 · Assigned by Google
CVE-2022-0247Write access to VMO data through copy-on-write in Fuchsia
High 7.5
In plain English
A high-severity incorrect permission assignment in Fuchsia from Google LLC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)<0.1%top 99.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Google LLC | Fuchsia | unspecified – before 4.1 |
Weakness: CWE-732 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N