CVE-2021-40026 — Out-of-bounds Write in Huawei Harmonyos

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 71.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Huawei HarmonyosHuawei EmuiHuawei Magic UI
Timeline
PublishedJan 10
Latest updateJan 11

Description

There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages6 packages

▶NVDhuawei/harmonyos< 2.0
▶CVEListV5huawei/emui11.0.0, 12.0.0+1
▶NVDhuawei/emui11.0.0, 12.0.0+1
▶CVEListV5huawei/magic_ui4.0.0
▶NVDhuawei/magic_ui4.0.0

🔴Vulnerability Details

2
GHSA
GHSA-h989-5c5p-j685: There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones↗2022-01-11
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CVEList
CVE-2021-40026: There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones↗2022-01-07
▶
CVE-2021-40026 — Out-of-bounds Write in Huawei | cvebase