CVE-2022-26259 Memory corruption in n/a
Attackers can cause a Denial of Service on Xiongmai DVR devices by sending a crafted RTSP request due to a buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-26259?
CVE-2022-26259 is a high-severity memory corruption vulnerability in n/a, published on 28 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer over flow in Xiongmai DVR devices NBD80X16S-KL, NBD80X09S-KL, NBD80X08S-KL, NBD80X09RA-KL, AHB80X04R-MH, AHB80X04R-MH-V2, AHB80X04-R-MH-V3, AHB80N16T-GS, AHB80N32F4-LME, and NBD90S0VT-QW allows attackers to cause a Denial of Service (DoS) via a crafted RSTP request.
Weakness: CWE-120
Which versions are affected by CVE-2022-26259?
It affects 10 products.
Products include Xiongmaitech Ahb80n16t-Gs Firmware, Xiongmaitech Ahb80n32f4-Lme Firmware, Xiongmaitech Ahb80x04-R-Mh-V3 Firmware, Xiongmaitech Ahb80x04r-Mh-V2 Firmware, Xiongmaitech Ahb80x04r-Mh Firmware, Xiongmaitech Nbd80x08s-Kl Firmware and 4 more.
How do I fix CVE-2022-26259?
No fix has been published for CVE-2022-26259 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-2022-26259 being exploited?
There is no known exploitation of CVE-2022-26259 in the wild and no public exploit code.
Sources
Also known as GHSA-wg24-cp5h-mg67.