Resource exhaustion in Dahua Ipc-Hx8xxx And Nvr4xxx
CVE-2024-39944
A vulnerability has been found in Dahua products.Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.
EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Dahua Ipc-hx8xxx And Nvr4xxx — versions IPC-HX8XXX and NVR4XXX Versions which Build time before 2024/2/2
- 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-2024-39944?
- CVE-2024-39944 is a high-severity vulnerability in Dahua Ipc-Hx8xxx And Nvr4xxx, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2024-07-31.
- How severe is CVE-2024-39944?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-39944 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.