Memory corruption in IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow vulnerability found in some Dahua IP Camera devices IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX Build before 2018/11. The vulnerability exits in the function of redirection display for serial port printing information, which can not be used by product basic functions. After an attacker logs in locally, this vulnerability can be exploited to cause device restart or arbitrary code execution. Dahua has identified the corresponding security problems in the static code auditing process, so it has gradually deleted this function, which is no longer available in the newer devices and softwares. Dahua has released versions of the affected products to fix the vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX | Build before 2018/11 | — | No fix listed | CNA |
- IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX Vendor— Affected Build before 2018/11 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dahuasecurity:ipc-hfw1xxx_firmware:*:*:*:*:*:*:*:* | before 2018-11 | Vulnerable | Dahua Technologies |
| cpe:2.3:h:dahuasecurity:ipc-hfw1xxx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dahua Technologies |
| cpe:2.3:o:dahuasecurity:ipc-hdw1xxx_firmware:*:*:*:*:*:*:*:* | before 2018-11 | Vulnerable | Dahua Technologies |
| cpe:2.3:h:dahuasecurity:ipc-hdw1xxx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dahua Technologies |
| cpe:2.3:o:dahuasecurity:ipc-hfw2xxx_firmware:*:*:*:*:*:*:*:* | before 2018-11 | Vulnerable | Dahua Technologies |
| cpe:2.3:h:dahuasecurity:ipc-hfw2xxx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dahua Technologies |
- cpe:2.3:o:dahuasecurity:ipc-hfw1xxx_firmware:*:*:*:*:*:*:*:* Versions before 2018-11 Vulnerable ·Dahua Technologies
- cpe:2.3:h:dahuasecurity:ipc-hfw1xxx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
- cpe:2.3:o:dahuasecurity:ipc-hdw1xxx_firmware:*:*:*:*:*:*:*:* Versions before 2018-11 Vulnerable ·Dahua Technologies
- cpe:2.3:h:dahuasecurity:ipc-hdw1xxx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
- cpe:2.3:o:dahuasecurity:ipc-hfw2xxx_firmware:*:*:*:*:*:*:*:* Versions before 2018-11 Vulnerable ·Dahua Technologies
- cpe:2.3:h:dahuasecurity:ipc-hfw2xxx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9676
- 2026-10-03 Alias added: GHSA-hp27-f96r-76hv
References
More Dahua Technologies Ipc-hdw1xxx Firmware vulnerabilities
- TI-2017-06750 Customer of Dahua IP camera or IP PTZ could submit relevant device information to receive… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-9676 · CVE Program
- CVE-2019-9676 · NVD
- FIRST EPSS
- GHSA-hp27-f96r-76hv · GitHub Advisory Database · CC BY 4.0
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