PT-2021-21453 · Huawei · Huawei Smartphone

Published 2021-11-23 · Updated 2021-11-29 · CVE-2021-37022

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Description The issue is a Heap-based Buffer Overflow that can lead to root permission escalation upon successful exploitation.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-37022

Affected Products

Huawei Smartphone

References · 5

• https://osv.dev/vulnerability/CVE-2021-37022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37022 · Security Note
• https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965 · Vendor Advisory
• https://t.me/cibsecurity/32863 · Telegram Post
• https://t.me/cvenotify/23924 · Telegram Post