CVE-2025-54623 — Integer Overflow to Buffer Overflow in Huawei Harmonyos

CWE-680 — Integer Overflow to Buffer OverflowCWE-125 — Out-of-bounds Read3 documents3 sources
Severity
6.5MEDIUMNVD
CNA6.3
EPSS
0.0%
top 97.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedAug 6

Description

Out-of-bounds read vulnerability in the devicemanager module. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5huawei/harmonyos5.0.1, 5.1.0+1
▶NVDhuawei/harmonyos5.0.1, 5.0.2+1

🔴Vulnerability Details

2
GHSA
GHSA-vj46-grqp-f2c2: Out-of-bounds read vulnerability in the devicemanager module↗2025-08-06
▶
CVEList
CVE-2025-54623: Out-of-bounds read vulnerability in the devicemanager module↗2025-08-06
▶
CVE-2025-54623 — Integer Overflow to Buffer Overflow | cvebase