An abnormal packet recieved when distributedhardware_device_manager joining a network could cause a device reboot.
Priority LOW 34CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardware_device_manager when joining a network. Network attakcers can send an abonormal packet when joining a network, cause a nullptr reference and device reboot.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00803 56th 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
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| OpenHarmony | OpenHarmony | 3.1.0 | — | No fix listed | CNA |
- OpenHarmony VendorOpenHarmony Affected 3.1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:* | 3.1 – 3.1.2 | Vulnerable | OpenHarmony |
- cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:* Versions 3.1 – 3.1.2 Vulnerable ·OpenHarmony
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
OpenHarmony — gitee.com/openharmony/security/blob/master/en/security-disc…
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2022-21243 Multiple path traversal in appspawn and nwebspawn services.Priority LOW 36
- TI-2022-21241 Arbitrary file read via download_server.Priority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2022-43495
- 2026-10-03 Alias added: GHSA-mgr9-pm96-3xmm
- 2026-10-09 EPSS moved to the 50th–90th percentile
References
More Openharmony vulnerabilities
- TI-2022-20662 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.8
- TI-2022-20682 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.4
- TI-2022-18233 Authentication bypass in OpenHarmony CVSS 3.1HIGH 8.8
- TI-2022-22675 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.3
- TI-2022-21243 Multiple path traversal in appspawn and nwebspawn services. CVSS 3.1HIGH 8.4
- TI-2022-21851 Buffer overflow in OpenHarmony CVSS 3.1HIGH 7.8
Sources
- CVE-2022-43495 · CVE Program
- CVE-2022-43495 · NVD
- FIRST EPSS
- GHSA-mgr9-pm96-3xmm · 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