Vulnerability · Published May 26, 2023 · Assigned by huawei

CVE-2021-46884

High 7.5

In plain English

A high-severity buffer overflow in EMUI from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.

Affected products (as reported)

VendorProductVersions
Huawei HarmonyOS 2.1.02.0.12.0.0
Huawei EMUI 12.0.112.0.011.0.010.1.110.1.0

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References