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ABBCVELIST:CVE-2023-3242

HistoryJul 26, 2023 - 5:36 p.m.

CVE-2023-3242

2023-07-2617:36:18

CWE-770

CWE-665

ABB

www.cve.org

cve-2023-3242

portmapper

b&r industrial automation

denial-of-service

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.93 allows unauthenticated network-based attackers to cause permanent denial-of-service conditions.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "B&R Automation Runtime",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "status": "affected",
        "version": "<G4.93"
      }
    ]
  }
]

References

www.br-automation.com/downloads_br_productcatalogue/assets/1689787619746-en-original-1.0.pdf

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

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