{
  "id": "CVE-2021-30130",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-04-06T15:15:13.497",
  "lastModified": "2023-01-27T19:52:32.287",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification."
    },
    {
      "lang": "es",
      "value": "phpseclib versiones anteriores a 2.0.31 y versiones 3.x anteriores a 3.0.7, maneja inapropiadamente la verificaci\u00f3n de firma RSA PKCS#1 v1.5"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.0.31",
              "matchCriteriaId": "5C322E75-C94C-4871-B63D-93A2D227B4E5"
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              "criteria": "cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.0",
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  ],
  "references": [
    {
      "url": "https://github.com/phpseclib/phpseclib/pull/1635",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/phpseclib/phpseclib/releases/tag/2.0.31",
      "source": "cve@mitre.org",
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        "Third Party Advisory"
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    },
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      "url": "https://github.com/phpseclib/phpseclib/releases/tag/3.0.7",
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    {
      "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html",
      "source": "cve@mitre.org",
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        "Third Party Advisory"
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    {
      "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html",
      "source": "cve@mitre.org",
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}