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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (39.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
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
- www.dahuasecurity.com/aboutUs/trustedCenter/details/768 (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.