PT-2021-21473 · Huawei · Huawei Smartphone

Published 2021-12-08 · Updated 2021-12-09 · CVE-2021-37049

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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 potentially rewrite the memory of adjacent objects 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-2021-37049

Affected Products

Huawei Smartphone

References · 5

• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletin/2021/9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-37049 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37049 · Security Note
• https://t.me/cibsecurity/33609 · Telegram Post