CVE Vulnerabilities

CVE-2021-37127

Improper Verification of Cryptographic Signature

Published: Oct 27, 2021 | Modified: Nov 21, 2024
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
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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

NameVendorStart VersionEnd Version
Imanager_neteco_6000_firmwareHuaweiv600r010c00cp2001 (including)v600r010c00cp2001 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00cp2002 (including)v600r010c00cp2002 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc100 (including)v600r010c00spc100 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc110 (including)v600r010c00spc110 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc120 (including)v600r010c00spc120 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc200 (including)v600r010c00spc200 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc210 (including)v600r010c00spc210 (including)
Imanager_neteco_6000_firmwareHuaweiv600r010c00spc300 (including)v600r010c00spc300 (including)

References