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ZyxelVULNRICHMENT:CVE-2024-5412

HistorySep 03, 2024 - 1:18 a.m.

CVE-2024-5412

2024-09-0301:18:40

CWE-120

Zyxel

github.com

buffer overflow

zyxel vmg8825-t50k

denial of service

http request

vulnerability

unauthenticated attacker

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

AI Score

7.4

Confidence

High

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

A buffer overflow vulnerability in the library “libclinkc” of the Zyxel VMG8825-T50K firmware version 5.50(ABOM.8)C0 could allow an unauthenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:zyxel:vmg8825-t50k_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "zyxel",
    "product": "vmg8825-t50k_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "5.50\\(abom.8\\)c0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-some-5g-nr-cpe-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-devices-09-03-2024

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

AI Score

7.4

Confidence

High

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

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