7.8

CVE-2022-26259

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Xiongmaitech ≫ Nbd80x16s-kl Firmware Version 4.03.r11.nat.dss.onvifc.20210727
   Xiongmaitech ≫ Nbd80x16s-kl Version -
Xiongmaitech ≫ Nbd80x09s-kl Firmware Version 4.03.r11.nat.dss.onvifc.20210727
   Xiongmaitech ≫ Nbd80x09s-kl Version -
Xiongmaitech ≫ Nbd80x08s-kl Firmware Version 4.03.r11.nat.dss.onvifc.20210727
   Xiongmaitech ≫ Nbd80x08s-kl Version -
Xiongmaitech ≫ Nbd80x09ra-kl Firmware Version 4.03.r11.nat.dss.onvifc.20210727
   Xiongmaitech ≫ Nbd80x09ra-kl Version -
Xiongmaitech ≫ Ahb80x04r-mh Firmware Version 4.03.r11.nat.dss.onvifc.20210729
   Xiongmaitech ≫ Ahb80x04r-mh Version -
Xiongmaitech ≫ Ahb80x04r-mh-v2 Firmware Version 4.03.r11.nat.dss.onvifc.20210729
   Xiongmaitech ≫ Ahb80x04r-mh-v2 Version -
Xiongmaitech ≫ Ahb80x04-r-mh-v3 Firmware Version 4.03.r11.nat.dss.onvifc.20210729
   Xiongmaitech ≫ Ahb80x04-r-mh-v3 Version -
Xiongmaitech ≫ Ahb80n16t-gs Firmware Version 4.03.r11.7601.nat.onvifc.20211223
   Xiongmaitech ≫ Ahb80n16t-gs Version -
Xiongmaitech ≫ Ahb80n32f4-lme Firmware Version 4.03.r11.7601.nat.onvifc.20211228
   Xiongmaitech ≫ Ahb80n32f4-lme Version -
Xiongmaitech ≫ Nbd90s0vt-qw Firmware Version 4.03.r11.713g.nat.onvifc.2021
   Xiongmaitech ≫ Nbd90s0vt-qw Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.38% 0.817
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

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