CVE-2023-4249 Zavio IP Camera Stack-Based Buffer Overflow
Attackers can execute arbitrary commands on Zavio IP cameras via network requests due to improper input handling in firmware binaries.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4249?
CVE-2023-4249 is a high-severity command injection vulnerability in Zavio IP Camera B8220, published on 8 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321
IP Cameras
with firmware version M2.1.6.05 has a command injection vulnerability in their implementation of their binaries and handling of network requests.
Which versions are affected by CVE-2023-4249?
It affects 11 products.
Products include Zavio B8220 Firmware, Zavio B8520 Firmware, Zavio Cb3211 Firmware, Zavio Cb3212 Firmware, Zavio Cb5220 Firmware, Zavio Cb6231 Firmware and 5 more.
How do I fix CVE-2023-4249?
No fix has been published for CVE-2023-4249 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-4249 being exploited?
There is no known exploitation of CVE-2023-4249 in the wild and no public exploit code.
Other vulnerabilities in Zavio IP Camera B8220
Sources
Also known as GHSA-hf79-fwx9-q3gm.