Buffer overflow in Huawei HarmonyOS
Priority MEDIUM 49CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Stack overflow vulnerability in the network acceleration module.Successful exploitation of this vulnerability may cause unauthorized file access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00456 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Huawei | HarmonyOS | 4.0.0; 3.1.0; 3.0.0; 2.1.0; 2.0.0 | — | No fix listed | CNA |
| Huawei | EMUI | 13.0.0; 12.0.0 | — | No fix listed | CNA |
- HarmonyOS VendorHuawei Affected 4.0.0; 3.1.0; 3.0.0; 2.1.0; 2.0.0 Fixed in — No fix listed CNA
- EMUI VendorHuawei Affected 13.0.0; 12.0.0 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:* | 12.0.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:* | 13.0.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:harmonyos:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:* | 3.1.0 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Huawei |
- cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:* Versions 12.0.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:* Versions 13.0.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:harmonyos:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Huawei
- cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-52370
- 2026-10-03 Alias added: GHSA-jrx7-rgwc-w944
References
More Huawei Emui vulnerabilities
- TI-2021-17252 Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. CVSS 3.1HIGH 7.5
- TI-2022-21903 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
- TI-2022-21900 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
- TI-2022-21899 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
- TI-2022-19984 Out-of-bounds read in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
- TI-2022-19982 Out-of-bounds write in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-52370 · CVE Program
- CVE-2023-52370 · NVD
- FIRST EPSS
- GHSA-jrx7-rgwc-w944 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences