{
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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2025-11-04T19:14:37.338Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "name": "OpenSSL Advisory",
            "tags": [
              "vendor-advisory",
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            "url": "https://www.openssl.org/news/secadv/20230207.txt"
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          {
            "name": "3.0.8 git commit",
            "tags": [
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            ],
            "url": "https://security.gentoo.org/glsa/202402-08"
          },
          {
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0003"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "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:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-0401",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:26:52.071727Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-476",
                "description": "CWE-476 NULL Pointer Dereference",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-05T16:09:21.587Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "OpenSSL",
          "vendor": "OpenSSL",
          "versions": [
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              "lessThan": "3.0.8",
              "status": "affected",
              "version": "3.0.0",
              "versionType": "semver"
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Hubert Kario (Red Hat)"
        },
        {
          "lang": "en",
          "type": "reporter",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Dmitry Belyavsky (Red Hat)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Tom\u00e1\u0161 Mr\u00e1z"
        }
      ],
      "datePublic": "2023-02-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
              "value": "A NULL pointer can be dereferenced when signatures are being\u003cbr\u003everified on PKCS7 signed or signedAndEnveloped data. In case the hash\u003cbr\u003ealgorithm used for the signature is known to the OpenSSL library but\u003cbr\u003ethe implementation of the hash algorithm is not available the digest\u003cbr\u003einitialization will fail. There is a missing check for the return\u003cbr\u003evalue from the initialization function which later leads to invalid\u003cbr\u003eusage of the digest API most likely leading to a crash.\u003cbr\u003e\u003cbr\u003eThe unavailability of an algorithm can be caused by using FIPS\u003cbr\u003eenabled configuration of providers or more commonly by not loading\u003cbr\u003ethe legacy provider.\u003cbr\u003e\u003cbr\u003ePKCS7 data is processed by the SMIME library calls and also by the\u003cbr\u003etime stamp (TS) library calls. The TLS implementation in OpenSSL does\u003cbr\u003enot call these functions however third party applications would be\u003cbr\u003eaffected if they call these functions to verify signatures on untrusted\u003cbr\u003edata.\u003cbr\u003e\u003cbr\u003e"
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          ],
          "value": "A NULL pointer can be dereferenced when signatures are being\nverified on PKCS7 signed or signedAndEnveloped data. In case the hash\nalgorithm used for the signature is known to the OpenSSL library but\nthe implementation of the hash algorithm is not available the digest\ninitialization will fail. There is a missing check for the return\nvalue from the initialization function which later leads to invalid\nusage of the digest API most likely leading to a crash.\n\nThe unavailability of an algorithm can be caused by using FIPS\nenabled configuration of providers or more commonly by not loading\nthe legacy provider.\n\nPKCS7 data is processed by the SMIME library calls and also by the\ntime stamp (TS) library calls. The TLS implementation in OpenSSL does\nnot call these functions however third party applications would be\naffected if they call these functions to verify signatures on untrusted\ndata."
        }
      ],
      "metrics": [
        {
          "format": "other",
          "other": {
            "content": {
              "text": "Moderate"
            },
            "type": "https://www.openssl.org/policies/secpolicy.html"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "NULL pointer deference",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-02-04T09:06:48.762Z",
        "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
        "shortName": "openssl"
      },
      "references": [
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          "name": "OpenSSL Advisory",
          "tags": [
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          "url": "https://www.openssl.org/news/secadv/20230207.txt"
        },
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          "tags": [
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          "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=d3b6dfd70db844c4499bec6ad6601623a565e674"
        },
        {
          "url": "https://security.gentoo.org/glsa/202402-08"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "NULL dereference during PKCS7 data verification",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
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  "cveMetadata": {
    "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
    "assignerShortName": "openssl",
    "cveId": "CVE-2023-0401",
    "datePublished": "2023-02-08T19:00:53.435Z",
    "dateReserved": "2023-01-19T14:01:41.081Z",
    "dateUpdated": "2025-11-04T19:14:37.338Z",
    "state": "PUBLISHED"
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}