Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-26259

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
28/03/2022
Last modified:
04/04/2022

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.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
4.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:xiongmaitech:nbd80x16s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:nbd80x16s-kl:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:nbd80x09s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:nbd80x09s-kl:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:nbd80x08s-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:nbd80x08s-kl:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:nbd80x09ra-kl_firmware:4.03.r11.nat.dss.onvifc.20210727:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:nbd80x09ra-kl:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:ahb80x04r-mh_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb80x04r-mh:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:ahb80x04r-mh-v2_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb80x04r-mh-v2:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:ahb80x04-r-mh-v3_firmware:4.03.r11.nat.dss.onvifc.20210729:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb80x04-r-mh-v3:-:*:*:*:*:*:*:*
cpe:2.3:o:xiongmaitech:ahb80n16t-gs_firmware:4.03.r11.7601.nat.onvifc.20211223:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools