Vulnerability-Lookup

CVE-2024-5800 (GCVE-0-2024-5800)

Vulnerability from cvelistv5 – Published: 2024-08-10 03:50 – Updated: 2024-08-12 14:32

Title

Diffie-Hellman groups with insufficient strength used in SSL/TLS stack of B&R Automation Runtime

Summary

Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.

Severity

8.3 (High)


                        
                          CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-12 14:32 UTC

CWE

CWE-326 - Inadequate Encryption Strength

Assigner

ABB icscert root

References

1 reference

URL	Tags
https://www.br-automation.com/fileadmin/SA24P011-…

Impacted products

1 product

Vendor	Product	Version	CPE status
B&R Industrial Automation	Automation Runtime	Affected: 0 , < 6.0.0 (custom)	guessed

Date Public

2024-08-09 03:43

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2024-5800

Vulnerability from fkie_nvd - Published: 2024-08-12 13:38 - Updated: 2026-06-17 08:16

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.

References

	URL	Tags
	cybersecurity@ch.abb.com	https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf	Vendor Advisory

Impacted products

	Vendor	Product	Version
	br-automation	automation_runtime	*

JSON

To clipboard

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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-5800",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-12T14:32:07.188310Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-08-12T13:38:38.110",
  "references": [
    {
      "source": "cybersecurity@ch.abb.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf"
    }
  ],
  "sourceIdentifier": "cybersecurity@ch.abb.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ],
      "source": "cybersecurity@ch.abb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-M54W-MHP6-X65M

Vulnerability from github – Published: 2024-08-12 15:30 – Updated: 2025-12-19 15:31

Details

Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.

Severity

7.5 (High)


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

8.3 (High)


                  
                    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2024-5800"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-326"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-12T13:38:38Z",
    "severity": "HIGH"
  },
  "details": "Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B\u0026R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.",
  "id": "GHSA-m54w-mhp6-x65m",
  "modified": "2025-12-19T15:31:16Z",
  "published": "2024-08-12T15:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-5800"
    },
    {
      "type": "WEB",
      "url": "https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-5800 (GCVE-0-2024-5800)

FKIE_CVE-2024-5800

GHSA-M54W-MHP6-X65M

Tags

Sightings

Nomenclature

Related by attack behaviour