PT-2021-12831 · Huawei · Huawei Smartphone

Wen Guanxing · Published 2021-01-13 · Updated 2021-01-19 · CVE-2020-9142

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

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

Description: The issue is related to a heap base buffer overflow. Successful exploitation can cause heap overflow and memory overwriting when the system incorrectly processes the update file.

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-2020-9142

Affected Products

Huawei Smartphone

References · 4

• https://consumer.huawei.com/en/support/bulletin/2020/12 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9142 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9142 · Security Note
• https://t.me/cvenotify/8684 · Telegram Post