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TrendmicroCVE-2021-31518

HistoryMay 05, 2021 - 3:15 p.m.

CVE-2021-31518

2021-05-0515:15:08

trendmicro

web.nvd.nist.gov

trend micro

home network security

vulnerability

cve-2021-31518

file parsing

denial of service

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.5%

JSON

Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.

Affected configurations

Nvd

Node

trendmicrohome_network_securityRange≤6.5.599en

trendmicrohome_network_securityRange≤6.5.599ja

trendmicrohome_network_securityRange≤6.5.599zh

VendorProductVersionCPE
trendmicrohome_network_security*cpe:2.3:a:trendmicro:home_network_security:*:*:*:en:*:*:*:*
trendmicrohome_network_security*cpe:2.3:a:trendmicro:home_network_security:*:*:*:ja:*:*:*:*
trendmicrohome_network_security*cpe:2.3:a:trendmicro:home_network_security:*:*:*:zh:*:*:*:*

Vendor	Product	Version	CPE
trendmicro	home_network_security	*	cpe:2.3:a:trendmicro:home_network_security::::en::::*
trendmicro	home_network_security	*	cpe:2.3:a:trendmicro:home_network_security::::ja::::*
trendmicro	home_network_security	*	cpe:2.3:a:trendmicro:home_network_security::::zh::::*

CNA Affected

[
  {
    "product": "Trend Micro Home Network Security",
    "vendor": "Trend Micro",
    "versions": [
      {
        "status": "affected",
        "version": "6.5.599 and below"
      }
    ]
  }
]

References

helpcenter.trendmicro.com/en-us/article/TMKA-10312

Social References

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.5%

JSON

Related for CVE-2021-31518