VULNERABILITY INTELLIGENCE
CVE-2021-22437
CVSS score7 HIGH
EPSS probability0.16%
CISA KEVNot currently listed
Published2022-02-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access.
Weakness classification
- CWE-190: Integer Overflow or Wraparound
Primary references
- psirt@huawei.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory