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ABBCVELIST:CVE-2024-0220

HistoryFeb 22, 2024 - 10:15 a.m.

CVE-2024-0220 B&R products use insufficient communication encryption

2024-02-2210:15:44

CWE-326

CWE-94

CWE-311

CWE-319

ABB

www.cve.org

cve-2024-0220

b&r automation studio

b&r technology guarding

communication encryption

arbitrary code

sensitive data

network-based attacker

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.0%

JSON

B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Upgrade Service"
    ],
    "product": "Automation Studio",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "lessThan": "4.6",
        "status": "affected",
        "version": "4.0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Technology Guarding",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "lessThan": "1.4.0",
        "status": "affected",
        "version": "1.0.0",
        "versionType": "patch"
      }
    ]
  }
]

References

www.br-automation.com/fileadmin/SA23P019_Automation_Studio_Upgrade_Service_uses_insufficient_encryption.pdf-1b3b181c.pdf

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.0%

JSON

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