PT-2021-21423 · Huawei · Huawei Smartphone

Published 2021-10-28 · Updated 2021-11-01 · CVE-2021-36987

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

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

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

Description The issue is related to nodes in a linked list being freed multiple times due to race conditions. This can cause the system to restart upon successful exploitation.

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

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2021-36987

Affected Products

Huawei Smartphone

References · 4

• https://consumer.huawei.com/en/support/bulletin/2021/7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36987 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36987 · Vendor Advisory
• https://t.me/cibsecurity/31362 · Telegram Post