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NozomiCVE-2021-4228

HistoryOct 24, 2022 - 2:15 p.m.

CVE-2021-4228

2022-10-2414:15:50

CWE-798

CWE-321

Nozomi

web.nvd.nist.gov

cve-2021-4228

tls

certificate

mitm

lanner inc

iac-ast2500a

firmware

security vulnerability

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

32.4%

JSON

Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.

Affected configurations

Nvd

Node

lannerinciac-ast2500Match-

AND

lannerinciac-ast2500_firmwareMatch1.00.0

VendorProductVersionCPE
lannerinciac-ast2500-cpe:2.3:h:lannerinc:iac-ast2500:-:*:*:*:*:*:*:*
lannerinciac-ast2500_firmware1.00.0cpe:2.3:o:lannerinc:iac-ast2500_firmware:1.00.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
lannerinc	iac-ast2500	-	cpe:2.3:h:lannerinc:iac-ast2500:-:::::::*
lannerinc	iac-ast2500_firmware	1.00.0	cpe:2.3:o:lannerinc:iac-ast2500_firmware:1.00.0:::::::*

CNA Affected

[
  {
    "vendor": "Lanner Inc",
    "product": "IAC-AST2500A",
    "versions": [
      {
        "version": "1.00.0",
        "status": "affected"
      }
    ]
  }
]

References

www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/

www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/

Social References

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

32.4%

JSON

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