CVE-2022-26259

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.

Score

CVSS 3.1 7.8 High

Status

Modified - cve@mitre.org

Published

2022-03-28

Last modified

2024-08-03

Weaknesses

CWE-120

Affected products

• 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 (Xiongmaitech)
• Nbd80x09ra-kl Firmware (Xiongmaitech)
• Nbd80x09s-kl Firmware (Xiongmaitech)
• Nbd80x16s-kl Firmware (Xiongmaitech)
• Nbd90s0vt-qw Firmware (Xiongmaitech)

References

• https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/
• https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2