CVE Vulnerabilities

CVE-2021-37127

Improper Verification of Cryptographic Signature

Published: Oct 27, 2021 | Modified: Oct 28, 2021
CVSS 3.x
7.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
9 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

Name Vendor Start Version End Version
Imanager_neteco_6000_firmware Huawei v600r010c00cp2001 (including) v600r010c00cp2001 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00cp2002 (including) v600r010c00cp2002 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc100 (including) v600r010c00spc100 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc110 (including) v600r010c00spc110 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc120 (including) v600r010c00spc120 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc200 (including) v600r010c00spc200 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc210 (including) v600r010c00spc210 (including)
Imanager_neteco_6000_firmware Huawei v600r010c00spc300 (including) v600r010c00spc300 (including)

References