CVE-2022-2970

Published Sep 23, 2022

Last updated 2 years ago

CVSS critical 9.8

Overview

Description: MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) does not sanitize input before memcpy is used, which could allow an attacker to crash the device or remotely execute arbitrary code.
Source: ics-cert@hq.dhs.gov
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
ics-cert@hq.dhs.gov: CWE-121

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mz-automation:libiec61850:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D3603616-C753-42EB-A317-8641927C1CD9",
            "versionEndExcluding": "1.5.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References