gsd-2021-23406
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.
Aliases
Aliases
CVE-2021-23406


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-23406",
    "description": "This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.",
    "id": "GSD-2021-23406"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-23406"
      ],
      "details": "This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.",
      "id": "GSD-2021-23406",
      "modified": "2023-12-13T01:23:30.318564Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2021-08-24T07:43:52.275344Z",
        "ID": "CVE-2021-23406",
        "STATE": "PUBLIC",
        "TITLE": "Remote Code Execution (RCE)"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "pac-resolver",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "5.0.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Tim Perry"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P",
          "version": "3.1"
        }
      },
      "problemtype": {
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            "description": [
              {
                "lang": "eng",
                "value": "Remote Code Execution (RCE)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857",
            "refsource": "MISC",
            "url": "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857"
          },
          {
            "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506",
            "refsource": "MISC",
            "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506"
          },
          {
            "name": "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5",
            "refsource": "MISC",
            "url": "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5"
          },
          {
            "name": "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e",
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            "url": "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e"
          },
          {
            "name": "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0",
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            "url": "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c3.0.1",
          "affected_versions": "All versions before 3.0.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-09-26",
          "description": "This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.",
          "fixed_versions": [
            "3.0.1"
          ],
          "identifier": "CVE-2021-23406",
          "identifiers": [
            "GHSA-9j49-mfvp-vmhm",
            "CVE-2021-23406"
          ],
          "not_impacted": "All versions starting from 3.0.1",
          "package_slug": "npm/degenerator",
          "pubdate": "2021-09-02",
          "solution": "Upgrade to version 3.0.1 or above.",
          "title": "Improper Control of Generation of Code (\u0027Code Injection\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-23406",
            "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e",
            "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5",
            "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0",
            "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506",
            "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857",
            "https://github.com/advisories/GHSA-9j49-mfvp-vmhm"
          ],
          "uuid": "c36e9fc5-2f3d-4134-b7ed-5e7f103c5d93"
        },
        {
          "affected_range": "\u003c3.0.1",
          "affected_versions": "All versions before 3.0.1",
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          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2021-09-02",
          "description": "This affects the package pac-resolver This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.",
          "fixed_versions": [
            "3.0.1"
          ],
          "identifier": "CVE-2021-23406",
          "identifiers": [
            "GHSA-9j49-mfvp-vmhm",
            "CVE-2021-23406"
          ],
          "not_impacted": "All versions starting from 3.0.1",
          "package_slug": "npm/node-degenerator",
          "pubdate": "2021-09-02",
          "solution": "Upgrade to version 3.0.1 or above.",
          "title": "Code Injection in pac-resolver",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-23406",
            "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e",
            "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5",
            "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0",
            "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506",
            "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857",
            "https://github.com/advisories/GHSA-9j49-mfvp-vmhm"
          ],
          "uuid": "6cd1ff9f-019b-4b0c-b833-d0371d606be4"
        },
        {
          "affected_range": "\u003c5.0.0",
          "affected_versions": "All versions before 5.0.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2021-08-30",
          "description": "The package pac-resolver is vulnerable to a Remote Code Execution vulnerability. This can occur when used with untrusted input, due to unsafe PAC file handling.",
          "fixed_versions": [
            "5.0.0"
          ],
          "identifier": "CVE-2021-23406",
          "identifiers": [
            "CVE-2021-23406"
          ],
          "not_impacted": "All versions starting from 5.0.0",
          "package_slug": "npm/pac-resolver",
          "pubdate": "2021-08-24",
          "solution": "Upgrade to version 5.0.0 or above.",
          "title": "Remote Code Execution",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-23406"
          ],
          "uuid": "35d0c656-b3c3-441d-b453-bd4aa29da156"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:pac-resolver_project:pac-resolver:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2021-23406"
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        "data_version": "4.0",
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            }
          ]
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        "problemtype": {
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            {
              "description": [
                {
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                  "value": "NVD-CWE-noinfo"
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        },
        "references": {
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              "name": "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e",
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      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-08-30T19:15Z",
      "publishedDate": "2021-08-24T08:15Z"
    }
  }
}


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