Buffer overflow in Dahua Nvr4xxx And Ipc-Hx8xxx
CVE-2024-39950
A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities to initiate device initialization.
Vulnerability class: Buffer Overflow
EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.
Affected products
- Dahua Nvr4xxx And Ipc-hx8xxx — versions NVR4XXX and IPC-HX8XXX Versions which Build time before 2024/1/22
- Dahuasecurity Ipc-hfs8449g-z7-led
- Dahuasecurity Ipc-hfs8449g-z7-led_firmware
- Dahuasecurity Ipc-hfs8849g-z3-led
- Dahuasecurity Ipc-hfs8849g-z3-led_firmware
- Dahuasecurity Nvr4104-4ks2\/l
- Dahuasecurity Nvr4104-4ks2\/l_firmware
- Dahuasecurity Nvr4104-4ks3
- Dahuasecurity Nvr4104-4ks3_firmware
- Dahuasecurity Nvr4104hs-4ks2\/l
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cybersecurity@dahuatech.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-39950?
- CVE-2024-39950 is a high-severity vulnerability in Dahua Nvr4xxx And Ipc-Hx8xxx, classified under Stack-based Buffer Overflow. CVSS score: 8.6/10. Published 2024-07-31.
- How severe is CVE-2024-39950?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2024-39950 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.