PT-2022-11121 · Huawei · Emui+2

Published 2022-01-07 · Updated 2022-01-13 · CVE-2021-39996

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 No specific software or versions are mentioned, so the description is: Smartphone NFC module (affected versions not specified)

Description The issue is related to a Heap-based buffer overflow vulnerability in the NFC module of smartphones. Successful exploitation of this vulnerability may cause memory overflow.

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-2021-39996

Affected Products

Emui

Harmonyos

Magic Ui

References · 5

• https://consumer.huawei.com/en/support/bulletin/2021/12 · Vendor Advisory
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39996 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39996 · Security Note
• https://t.me/cvenotify/25367 · Telegram Post