VULNERABILITY INTELLIGENCE
CVE-2021-31577
CVSS score9.8 CRITICAL
EPSS probability1.15%
CISA KEVNot currently listed
Published2023-02-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In Boa, there is a possible escalation of privilege due to a missing permission check. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.
Weakness classification
- nvd@nist.gov: CWE-862
Primary references
- security@mediatek.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory