CVE-2023-23902 Memory corruption in UR32L
A buffer overflow in the login functionality allows remote attackers to execute arbitrary code via a crafted network request.
- 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-2023-23902?
CVE-2023-23902 is a critical memory corruption vulnerability in Milesight Ur32l Firmware, published on 6 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A buffer overflow vulnerability exists in the uhttpd login functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to remote code execution. An attacker can send a network request to trigger this vulnerability.
Weakness: CWE-121
Which versions are affected by CVE-2023-23902?
It affects 1 product.
Products include Milesight Ur32l Firmware.
How do I fix CVE-2023-23902?
No fix has been published for CVE-2023-23902 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-23902 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-23902 exists.
Other vulnerabilities in Milesight Ur32l Firmware
Sources
Also known as GHSA-qpc6-5f38-pmpq.