CVE-2022-28750

Published Aug 11, 2022

Last updated 2 years ago

CVSS critical 9.8

Overview

Description: Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code.
Source: security@zoom.us
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-787
security@zoom.us: CWE-121

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:zoom:meeting_connector:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3251E0CF-0209-43BC-BCF6-9A91A650A289",
            "versionEndExcluding": "4.8.20220419.112"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References