CVE-2024-39948 Null dereference in NVR4XXX
Attackers can crash Dahua NVR devices by sending crafted data packets, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-39948?
CVE-2024-39948 is a high-severity vulnerability in Dahua NVR4XXX, published on 31 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2024-39948?
It affects 56 products.
Products include Dahuasecurity Nvr4104-4ks2\/L Firmware, Dahuasecurity Nvr4104-4ks3 Firmware, Dahuasecurity Nvr4104-P-4ks2\/L Firmware, Dahuasecurity Nvr4104-P-4ks3\(960g\) Firmware, Dahuasecurity Nvr4104-P-4ks3 Firmware, Dahuasecurity Nvr4104hs-4ks2\/L Firmware and 50 more.
How do I fix CVE-2024-39948?
No fix has been published for CVE-2024-39948 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-39948 being exploited?
There is no known exploitation of CVE-2024-39948 in the wild and no public exploit code.
Other vulnerabilities in Dahua NVR4XXX
Sources
Also known as GHSA-94cv-f96h-hxfx.