Vulnerability Details : 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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2022-26259
- cpe:2.3:o:xiongmaitech:nbd80x16s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:nbd80x09s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:nbd80x08s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:nbd80x09ra-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:ahb80x04r-mh_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:ahb80x04r-mh-v2_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:ahb80x04-r-mh-v3_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:ahb80n16t-gs_firmware:4.03.r11.7601.nat.onvifc.20211223:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:ahb80n32f4-lme_firmware:4.03.r11.7601.nat.onvifc.20211228:*:*:*:*:*:*:*
- cpe:2.3:o:xiongmaitech:nbd90s0vt-qw_firmware:4.03.r11.713g.nat.onvifc.2021:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26259
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26259
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-26259
-
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, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-26259
-
https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/
Exploiting: Buffer overflow in Xiongmai DVRs | ret2.meExploit;Third Party Advisory
-
https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2
Hangzhou Xiongmai Technology Co.,LTD.-Memory overflow vulnerability of some XM devicesVendor Advisory
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