CVE-2024-40719

Published Aug 2, 2024

Last updated 3 months ago

CVSS medium 6.5

Overview

Description: The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.
Source: twcert@cert.org.tw
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.5
Impact score: 3.6
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity: MEDIUM

Weaknesses

twcert@cert.org.tw: CWE-326

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:changingtec:tcb_servisign:*:*:*:*:*:windows:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4F2A798C-915D-4A62-A562-5B1AFE7899A9",
            "versionEndExcluding": "1.0.24.0318"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References