PT-2022-9244 · Huawei · Emui+1

Published 2022-02-25 · Updated 2023-08-08 · CVE-2021-22437

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Smartphones (affected versions not specified)

Description The issue is related to a software integer overflow that leads to a Time-of-Check-to-Time-of-Use (TOCTOU) condition. This condition may cause random address access if the issue is successfully exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-22437

Affected Products

Emui

Magic Ui

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-22437 · Security Note
• https://consumer.huawei.com/en/support/bulletin/2021/9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22437 · Vendor Advisory
• https://t.me/cibsecurity/38135 · Telegram Post