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

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CVE-2021-37127

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/10/2021
Last modified:
28/10/2021

Description

There is a signature management vulnerability in some huawei products. An attacker can forge signature and bypass the signature check. During firmware update process, successful exploit this vulnerability can cause the forged system file overwrite the correct system file. Affected product versions include:iManager NetEco V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300;iManager NetEco 6000 V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210.

Impact

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

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00cp2001:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00cp2002:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc110:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc120:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc200:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc210:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r010c00spc300:*:*:*:*:*:*:*
cpe:2.3:h:huawei:imanager_neteco_6000:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc100:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc110:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc120:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc190:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc200:*:*:*:*:*:*:*
cpe:2.3:o:huawei:imanager_neteco_firmware:v600r009c00spc201:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools