CVE-2024-3096 (GCVE-0-2024-3096)
Vulnerability from cvelistv5
Published
2024-04-29 03:42
Modified
2025-11-04 17:19
CWE
  • CWE-20 - Improper Input Validation
Summary
In PHP  version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.
Impacted products
Vendor Product Version
PHP Group PHP Version: 8.1.*   
Version: 8.2.*   
Version: 8.3.*   
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:php_group:php:8.1.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "php",
            "vendor": "php_group",
            "versions": [
              {
                "status": "affected",
                "version": "8.1.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:php_group:php:8.2.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "php",
            "vendor": "php_group",
            "versions": [
              {
                "status": "affected",
                "version": "8.2.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:php_group:php:8.3.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "php",
            "vendor": "php_group",
            "versions": [
              {
                "status": "affected",
                "version": "8.3.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-3096",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-29T15:14:15.199723Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:32:24.609Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-04T17:19:57.320Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2024/04/12/11"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20240510-0010/"
          },
          {
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/"
          },
          {
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "PHP",
          "vendor": "PHP Group",
          "versions": [
            {
              "lessThan": "8.1.28",
              "status": "affected",
              "version": "8.1.*",
              "versionType": "semver"
            },
            {
              "lessThan": "8.2.18",
              "status": "affected",
              "version": "8.2.*",
              "versionType": "semver"
            },
            {
              "lessThan": "8.3.5",
              "status": "affected",
              "version": "8.3.*",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Eric Stern"
        }
      ],
      "datePublic": "2024-04-11T22:59:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIn PHP\u0026nbsp; version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if\u0026nbsp;a password stored with password_hash() starts with a null byte (\\x00), testing a blank string as the password via password_verify() will incorrectly return true.\u003c/p\u003e"
            }
          ],
          "value": "In PHP\u00a0 version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if\u00a0a password stored with password_hash() starts with a null byte (\\x00), testing a blank string as the password via password_verify() will incorrectly return true."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-52",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-52 Embedding NULL Bytes"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-10T17:09:44.676Z",
        "orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
        "shortName": "php"
      },
      "references": [
        {
          "url": "https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2024/04/12/11"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20240510-0010/"
        }
      ],
      "source": {
        "advisory": "https://github.com/php/php-src/security/advisories/GHSA-h746-cjr",
        "discovery": "EXTERNAL"
      },
      "title": "PHP function password_verify can erroneously return true when argument contains NUL",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Pre-filter potential password strings to ensure they do not contain NUL bytes.\u0026nbsp;"
            }
          ],
          "value": "Pre-filter potential password strings to ensure they do not contain NUL bytes."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
    "assignerShortName": "php",
    "cveId": "CVE-2024-3096",
    "datePublished": "2024-04-29T03:42:04.093Z",
    "dateReserved": "2024-03-29T16:57:27.435Z",
    "dateUpdated": "2025-11-04T17:19:57.320Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…