CVE-2023-31994 Denial of service in n/a
An attacker can cause a denial of service on Hanwha IP cameras by sending empty UDP packets to discovery services.
- 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-2023-31994?
CVE-2023-31994 is a medium-severity denial of service vulnerability in n/a, published on 23 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain Hanwha products are vulnerable to Denial of Service (DoS). ck vector is: When an empty UDP packet is sent to the listening service, the service thread results in a non-functional service (DoS) via WS Discovery and Hanwha proprietary discovery services. This affects IP Camera ANE-L7012R 1.41.01 and IP Camera XNV-9082R 2.10.02.
Which versions are affected by CVE-2023-31994?
It affects 430 products.
Products include Hanwhavision Ane-L6012r Firmware, Hanwhavision Ane-L7012r Firmware, Hanwhavision Ano-L6012r Firmware, Hanwhavision Ano-L6022r Firmware, Hanwhavision Ano-L6082r Firmware, Hanwhavision Ano-L7012r Firmware and 424 more.
How do I fix CVE-2023-31994?
No fix has been published for CVE-2023-31994 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-31994 being exploited?
There is no known exploitation of CVE-2023-31994 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-j8mw-rm5f-pvcj.