PT-2021-14943 · Huawei · Huawei Mate 30

Published 2021-02-06 · Updated 2021-02-10 · CVE-2021-22305

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions: Huawei Mate 30 version 10.1.0.126(C00E125R5P3)

Description: The issue is related to a buffer overflow that occurs when a module fails to verify some input while handling messages. Attackers can exploit this by sending malicious input through a specific module, potentially causing a buffer overflow and disrupting normal service.

Recommendations: For Huawei Mate 30 version 10.1.0.126(C00E125R5P3), consider restricting access to the vulnerable module to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using the module that handles messages with unverified input. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-22305

Affected Products

Huawei Mate 30

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-22305 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22305 · Vendor Advisory
• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210127-04-smartphone-en · Vendor Advisory
• https://t.me/cvenotify/9539 · Telegram Post