VULNERABILITY INTELLIGENCE
CVE-2022-20109
CVSS score7.8 HIGH
EPSS probability0.11%
CISA KEVNot currently listed
Published2022-05-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In ion, there is a possible use after free due to improper update of reference count. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06399915; Issue ID: ALPS06399915.
Primary references
- security@mediatek.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory