cve-2024-6119
Vulnerability from cvelistv5
Published
2024-09-03 15:58
Modified
2024-09-12 16:03
Severity ?
Summary
Possible denial of service in X.509 name checks
Impacted products
OpenSSLOpenSSL
Show details on NVD website


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        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2024/09/03/4"
          },
          {
            "url": "https://lists.freebsd.org/archives/freebsd-security/2024-September/000303.html"
          },
          {
            "url": "https://security.netapp.com/advisory/ntap-20240912-0001/"
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        ],
        "title": "CVE Program Container"
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      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "openssl",
            "vendor": "openssl",
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              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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              "content": {
                "id": "CVE-2024-6119",
                "options": [
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                  },
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                  },
                  {
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                "timestamp": "2024-09-03T20:20:39.935362Z",
                "version": "2.0.3"
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      "affected": [
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          "product": "OpenSSL",
          "vendor": "OpenSSL",
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              "status": "affected",
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      "credits": [
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          "type": "finder",
          "value": "David Benjamin (Google)"
        },
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          "type": "remediation developer",
          "value": "Viktor Dukhovni"
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      "datePublic": "2024-09-03T14:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
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              "base64": false,
              "type": "text/html",
              "value": "Issue summary: Applications performing certificate name checks (e.g., TLS\u003cbr\u003eclients checking server certificates) may attempt to read an invalid memory\u003cbr\u003eaddress resulting in abnormal termination of the application process.\u003cbr\u003e\u003cbr\u003eImpact summary: Abnormal termination of an application can a cause a denial of\u003cbr\u003eservice.\u003cbr\u003e\u003cbr\u003eApplications performing certificate name checks (e.g., TLS clients checking\u003cbr\u003eserver certificates) may attempt to read an invalid memory address when\u003cbr\u003ecomparing the expected name with an `otherName` subject alternative name of an\u003cbr\u003eX.509 certificate. This may result in an exception that terminates the\u003cbr\u003eapplication program.\u003cbr\u003e\u003cbr\u003eNote that basic certificate chain validation (signatures, dates, ...) is not\u003cbr\u003eaffected, the denial of service can occur only when the application also\u003cbr\u003especifies an expected DNS name, Email address or IP address.\u003cbr\u003e\u003cbr\u003eTLS servers rarely solicit client certificates, and even when they do, they\u003cbr\u003egenerally don\u0027t perform a name check against a reference identifier (expected\u003cbr\u003eidentity), but rather extract the presented identity after checking the\u003cbr\u003ecertificate chain.  So TLS servers are generally not affected and the severity\u003cbr\u003eof the issue is Moderate.\u003cbr\u003e\u003cbr\u003eThe FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue."
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        }
      ],
      "metrics": [
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            "content": {
              "text": "Moderate"
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            "type": "https://www.openssl.org/policies/secpolicy.html"
          }
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      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-843",
              "description": "CWE-843 Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
              "lang": "en",
              "type": "CWE"
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          ]
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      "providerMetadata": {
        "dateUpdated": "2024-09-03T15:58:06.970Z",
        "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
        "shortName": "openssl"
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          "name": "OpenSSL Advisory",
          "tags": [
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          "url": "https://openssl-library.org/news/secadv/20240903.txt"
        },
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          "name": "3.3.2 git commit",
          "tags": [
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          "url": "https://github.com/openssl/openssl/commit/7dfcee2cd2a63b2c64b9b4b0850be64cb695b0a0"
        },
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          "url": "https://github.com/openssl/openssl/commit/05f360d9e849a1b277db628f1f13083a7f8dd04f"
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          "name": "3.1.7 git commit",
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          "url": "https://github.com/openssl/openssl/commit/06d1dc3fa96a2ba5a3e22735a033012aadc9f0d6"
        }
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      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Possible denial of service in X.509 name checks",
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  "cveMetadata": {
    "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
    "assignerShortName": "openssl",
    "cveId": "CVE-2024-6119",
    "datePublished": "2024-09-03T15:58:06.970Z",
    "dateReserved": "2024-06-18T09:24:11.739Z",
    "dateUpdated": "2024-09-12T16:03:01.704Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-6119\",\"sourceIdentifier\":\"openssl-security@openssl.org\",\"published\":\"2024-09-03T16:15:07.177\",\"lastModified\":\"2024-09-03T21:35:12.987\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Issue summary: Applications performing certificate name checks (e.g., TLS\\nclients checking server certificates) may attempt to read an invalid memory\\naddress resulting in abnormal termination of the application process.\\n\\nImpact summary: Abnormal termination of an application can a cause a denial of\\nservice.\\n\\nApplications performing certificate name checks (e.g., TLS clients checking\\nserver certificates) may attempt to read an invalid memory address when\\ncomparing the expected name with an `otherName` subject alternative name of an\\nX.509 certificate. This may result in an exception that terminates the\\napplication program.\\n\\nNote that basic certificate chain validation (signatures, dates, ...) is not\\naffected, the denial of service can occur only when the application also\\nspecifies an expected DNS name, Email address or IP address.\\n\\nTLS servers rarely solicit client certificates, and even when they do, they\\ngenerally don\u0027t perform a name check against a reference identifier (expected\\nidentity), but rather extract the presented identity after checking the\\ncertificate chain.  So TLS servers are generally not affected and the severity\\nof the issue is Moderate.\\n\\nThe FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"openssl-security@openssl.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-843\"}]}],\"references\":[{\"url\":\"https://github.com/openssl/openssl/commit/05f360d9e849a1b277db628f1f13083a7f8dd04f\",\"source\":\"openssl-security@openssl.org\"},{\"url\":\"https://github.com/openssl/openssl/commit/06d1dc3fa96a2ba5a3e22735a033012aadc9f0d6\",\"source\":\"openssl-security@openssl.org\"},{\"url\":\"https://github.com/openssl/openssl/commit/621f3729831b05ee828a3203eddb621d014ff2b2\",\"source\":\"openssl-security@openssl.org\"},{\"url\":\"https://github.com/openssl/openssl/commit/7dfcee2cd2a63b2c64b9b4b0850be64cb695b0a0\",\"source\":\"openssl-security@openssl.org\"},{\"url\":\"https://openssl-library.org/news/secadv/20240903.txt\",\"source\":\"openssl-security@openssl.org\"}]}}"
  }
}


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