cnvd - cnvd-2021-05087

CNVD-2021-05087

Vulnerability from cnvd - Published: 2021-01-21

Title

Rockwell Automation RSLinx Classic拒绝服务漏洞（CNVD-2021-05087）

Description

Rockwell Automation RSLinx Classic是美国罗克韦尔（Rockwell Automation）公司的一套工业通信解决方案。该方案支持通过Allen-Bradley可编程控制器访问RockwellSoftware和Allen-Bradley应用程序等。 Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3 存在存在拒绝服务漏洞。特殊构造的网络请求可能导致拒绝服务。攻击者可利用该漏洞发送一系列恶意数据包来触发此漏洞。

Severity

中

Patch Name

Rockwell Automation RSLinx Classic拒绝服务漏洞（CNVD-2021-05087）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.rockwellautomation.com/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184

Impacted products

Name
Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13573",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-13573"
    }
  },
  "description": "Rockwell Automation RSLinx Classic\u662f\u7f8e\u56fd\u7f57\u514b\u97e6\u5c14\uff08Rockwell Automation\uff09\u516c\u53f8\u7684\u4e00\u5957\u5de5\u4e1a\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u652f\u6301\u901a\u8fc7Allen-Bradley\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u8bbf\u95eeRockwellSoftware\u548cAllen-Bradley\u5e94\u7528\u7a0b\u5e8f\u7b49\u3002\n\nRockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3 \u5b58\u5728\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7279\u6b8a\u6784\u9020\u7684\u7f51\u7edc\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u4e00\u7cfb\u5217\u6076\u610f\u6570\u636e\u5305\u6765\u89e6\u53d1\u6b64\u6f0f\u6d1e\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.rockwellautomation.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-05087",
  "openTime": "2021-01-21",
  "patchDescription": "Rockwell Automation RSLinx Classic\u662f\u7f8e\u56fd\u7f57\u514b\u97e6\u5c14\uff08Rockwell Automation\uff09\u516c\u53f8\u7684\u4e00\u5957\u5de5\u4e1a\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u652f\u6301\u901a\u8fc7Allen-Bradley\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u8bbf\u95eeRockwellSoftware\u548cAllen-Bradley\u5e94\u7528\u7a0b\u5e8f\u7b49\u3002\r\n\r\nRockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3 \u5b58\u5728\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7279\u6b8a\u6784\u9020\u7684\u7f51\u7edc\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u4e00\u7cfb\u5217\u6076\u610f\u6570\u636e\u5305\u6765\u89e6\u53d1\u6b64\u6f0f\u6d1e\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Rockwell Automation RSLinx Classic\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-05087\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-09",
  "title": "Rockwell Automation RSLinx Classic\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-05087\uff09"
}

CVE-2020-13573 (GCVE-0-2020-13573)

Vulnerability from cvelistv5 – Published: 2021-01-07 17:26 – Updated: 2024-08-04 12:25

Summary

A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Severity ?

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-823 - Use of Out-of-range Pointer Offset

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Rockwell Automation	Affected: Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:25:16.048Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Rockwell Automation",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-823",
              "description": "CWE-823: Use of Out-of-range Pointer Offset",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-07T17:26:40",
        "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "shortName": "talos"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2020-13573",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Rockwell Automation",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": 7.5,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-823: Use of Out-of-range Pointer Offset"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184",
              "refsource": "MISC",
              "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
    "assignerShortName": "talos",
    "cveId": "CVE-2020-13573",
    "datePublished": "2021-01-07T17:26:40",
    "dateReserved": "2020-05-26T00:00:00",
    "dateUpdated": "2024-08-04T12:25:16.048Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-05087

CVE-2020-13573 (GCVE-0-2020-13573)

Tags

Sightings

Nomenclature