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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2
Exploit, Third Party Advisory x_refsource_misc
https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/
Scores
CVSS v3
7.8
EPSS
0.0100
EPSS Percentile
77.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (10)
xiongmaitech/ahb80n16t-gs_firmware
4.03.r11.7601.nat.onvifc.20211223
xiongmaitech/ahb80n32f4-lme_firmware
4.03.r11.7601.nat.onvifc.20211228
xiongmaitech/ahb80x04-r-mh-v3_firmware
4.03.r11.nat.dss.onvifc.20210729
xiongmaitech/ahb80x04r-mh-v2_firmware
4.03.r11.nat.dss.onvifc.20210729
xiongmaitech/ahb80x04r-mh_firmware
4.03.r11.nat.dss.onvifc.20210729
xiongmaitech/nbd80x08s-kl_firmware
4.03.r11.nat.dss.onvifc.20210727
xiongmaitech/nbd80x09ra-kl_firmware
4.03.r11.nat.dss.onvifc.20210727
xiongmaitech/nbd80x09s-kl_firmware
4.03.r11.nat.dss.onvifc.20210727
xiongmaitech/nbd80x16s-kl_firmware
4.03.r11.nat.dss.onvifc.20210727
xiongmaitech/nbd90s0vt-qw_firmware
4.03.r11.713g.nat.onvifc.2021
Published
Mar 28, 2022
Tracked Since
Feb 18, 2026