github - ghsa-cvwc-6hv2-wv97

ghsa-cvwc-6hv2-wv97

Vulnerability from github

Published

2022-05-24 17:41

Modified

2022-05-24 17:41

Details

An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application. This issue affects: ABB AC500 V2 products with onboard Ethernet version 2.8.4 and prior versions.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-24685"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-09T04:15:00Z",
    "severity": "HIGH"
  },
  "details": "An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application. This issue affects: ABB AC500 V2 products with onboard Ethernet version 2.8.4 and prior versions.",
  "id": "GHSA-cvwc-6hv2-wv97",
  "modified": "2022-05-24T17:41:27Z",
  "published": "2022-05-24T17:41:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24685"
    },
    {
      "type": "WEB",
      "url": "https://search.abb.com/library/Download.aspx?DocumentID=3ADR010667\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-24685 (GCVE-0-2020-24685)

Vulnerability from cvelistv5

Published

2021-02-09 03:57

Modified

2024-08-04 15:19

Severity ?

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

CWE

An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application.
CWE-789 - Memory Allocation with Excessive Size Value

Summary

An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application. This issue affects: ABB AC500 V2 products with onboard Ethernet version 2.8.4 and prior versions.

References

►

URL

Tags

https://search.abb.com/library/Download.aspx?DocumentID=3ADR010667&LanguageCode=en&DocumentPartId=&Action=Launch

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	ABB	AC500 V2 products with onboard Ethernet	Version: version 2.8.4 and prior versions

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