Lucene search

K
cve[email protected]CVE-2021-37127
HistoryOct 27, 2021 - 1:15 a.m.

CVE-2021-37127

2021-10-2701:15:07
CWE-347
web.nvd.nist.gov
27
cve-2021-37127
signature management vulnerability
huawei products
firmware update
system file overwrite
nvd

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.9%

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.

Affected configurations

NVD
Node
huaweiimanager_neteco_6000_firmwareMatchv600r010c00cp2001
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00cp2002
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc100
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc110
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc120
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc200
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc210
OR
huaweiimanager_neteco_6000_firmwareMatchv600r010c00spc300
AND
huaweiimanager_neteco_6000Match-
Node
huaweiimanager_neteco_firmwareMatchv600r009c00spc100
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc110
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc120
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc190
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc200
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc201
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc202
OR
huaweiimanager_neteco_firmwareMatchv600r009c00spc210
AND
huaweiimanager_netecoMatch-

CNA Affected

[
  {
    "product": "iManager NetEco;iManager NetEco 6000",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300"
      },
      {
        "status": "affected",
        "version": "V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210"
      }
    ]
  }
]

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.9%

Related for CVE-2021-37127