Vulnerability-Lookup

CNVD-2020-49556

Vulnerability from cnvd - Published: 2020-08-28

Title

SockJS输入验证错误漏洞

Description

SockJS是一款浏览器JavaScript库。 SockJS 0.3.20之前版本中存在安全漏洞，该漏洞源于程序未能正确处理Upgrade标头。攻击者可利用该漏洞导致托管sockjs应用程序的容器崩溃。

Severity

中

Patch Name

SockJS输入验证错误漏洞的补丁

Patch Description

SockJS是一款浏览器JavaScript库。 SockJS 0.3.20之前版本中存在安全漏洞，该漏洞源于程序未能正确处理Upgrade标头。攻击者可利用该漏洞导致托管sockjs应用程序的容器崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16

Reference

https://github.com/sockjs/sockjs-node/pull/265

Impacted products

Name
SockJS SockJS <0.3.20

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7693",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7693"
    }
  },
  "description": "SockJS\u662f\u4e00\u6b3e\u6d4f\u89c8\u5668JavaScript\u5e93\u3002\n\nSockJS 0.3.20\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406Upgrade\u6807\u5934\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6258\u7ba1sockjs\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u5d29\u6e83\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49556",
  "openTime": "2020-08-28",
  "patchDescription": "SockJS\u662f\u4e00\u6b3e\u6d4f\u89c8\u5668JavaScript\u5e93\u3002\r\n\r\nSockJS 0.3.20\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406Upgrade\u6807\u5934\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6258\u7ba1sockjs\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u5d29\u6e83\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": "SockJS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SockJS SockJS \u003c0.3.20"
  },
  "referenceLink": "https://github.com/sockjs/sockjs-node/pull/265",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-12",
  "title": "SockJS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-7693 (GCVE-0-2020-7693)

Vulnerability from cvelistv5 – Published: 2020-07-09 13:20 – Updated: 2024-09-17 00:16

Title

Denial of Service (DoS)

Summary

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O

CWE

Denial of Service (DoS)

Assigner

snyk

References

URL

Tags

	https://snyk.io/vuln/SNYK-JS-SOCKJS-575261	x_refsource_MISC
	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448	x_refsource_MISC
	https://github.com/sockjs/sockjs-node/issues/252	x_refsource_MISC
	https://github.com/sockjs/sockjs-node/pull/265	x_refsource_MISC
	https://github.com/andsnw/sockjs-dos-py	x_refsource_MISC
	https://github.com/sockjs/sockjs-node/commit/dd7e…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	sockjs	Affected: unspecified , < 0.3.20 (custom)

Credits

Andrew Snow

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:41:01.481Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-SOCKJS-575261"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/sockjs/sockjs-node/issues/252"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/sockjs/sockjs-node/pull/265"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/andsnw/sockjs-dos-py"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "sockjs",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "0.3.20",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Andrew Snow"
        }
      ],
      "datePublic": "2020-07-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 4.8,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial of Service (DoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-09T13:20:23",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-SOCKJS-575261"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sockjs/sockjs-node/issues/252"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sockjs/sockjs-node/pull/265"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/andsnw/sockjs-dos-py"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16"
        }
      ],
      "title": "Denial of Service (DoS)",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2020-07-09T13:17:13.529496Z",
          "ID": "CVE-2020-7693",
          "STATE": "PUBLIC",
          "TITLE": "Denial of Service (DoS)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "sockjs",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "0.3.20"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Andrew Snow"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O",
            "version": "3.1"
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        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "Denial of Service (DoS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JS-SOCKJS-575261",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-SOCKJS-575261"
            },
            {
              "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448"
            },
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              "refsource": "MISC",
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              "refsource": "MISC",
              "url": "https://github.com/sockjs/sockjs-node/pull/265"
            },
            {
              "name": "https://github.com/andsnw/sockjs-dos-py",
              "refsource": "MISC",
              "url": "https://github.com/andsnw/sockjs-dos-py"
            },
            {
              "name": "https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16",
              "refsource": "MISC",
              "url": "https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2020-7693",
    "datePublished": "2020-07-09T13:20:24.056167Z",
    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-09-17T00:16:52.624Z",
    "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-2020-49556

CVE-2020-7693 (GCVE-0-2020-7693)

Tags

Sightings

Nomenclature