GSD-2008-2108

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2008-2108",
    "description": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions.",
    "id": "GSD-2008-2108",
    "references": [
      "https://www.suse.com/security/cve/CVE-2008-2108.html",
      "https://www.debian.org/security/2009/dsa-1789",
      "https://access.redhat.com/errata/RHSA-2008:0582",
      "https://access.redhat.com/errata/RHSA-2008:0546",
      "https://access.redhat.com/errata/RHSA-2008:0545",
      "https://access.redhat.com/errata/RHSA-2008:0544",
      "https://access.redhat.com/errata/RHSA-2008:0505",
      "https://linux.oracle.com/cve/CVE-2008-2108.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2008-2108"
      ],
      "details": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions.",
      "id": "GSD-2008-2108",
      "modified": "2023-12-13T01:23:01.241497Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2008-2108",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "FEDORA-2008-3606",
            "refsource": "FEDORA",
            "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00779.html"
          },
          {
            "name": "32746",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/32746"
          },
          {
            "name": "20080506 Advisory SE-2008-02: PHP GENERATE_SEED() Weak Random Number Seed Vulnerability",
            "refsource": "FULLDISC",
            "url": "http://archives.neohapsis.com/archives/fulldisclosure/2008-05/0103.html"
          },
          {
            "name": "GLSA-200811-05",
            "refsource": "GENTOO",
            "url": "http://security.gentoo.org/glsa/glsa-200811-05.xml"
          },
          {
            "name": "RHSA-2008:0546",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0546.html"
          },
          {
            "name": "FEDORA-2008-3864",
            "refsource": "FEDORA",
            "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html"
          },
          {
            "name": "30828",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/30828"
          },
          {
            "name": "MDVSA-2008:128",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:128"
          },
          {
            "name": "3859",
            "refsource": "SREASON",
            "url": "http://securityreason.com/securityalert/3859"
          },
          {
            "name": "RHSA-2008:0582",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0582.html"
          },
          {
            "name": "USN-628-1",
            "refsource": "UBUNTU",
            "url": "http://www.ubuntu.com/usn/usn-628-1"
          },
          {
            "name": "RHSA-2008:0545",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0545.html"
          },
          {
            "name": "php-generateseed-weak-security(42226)",
            "refsource": "XF",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42226"
          },
          {
            "name": "31124",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/31124"
          },
          {
            "name": "31119",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/31119"
          },
          {
            "name": "MDVSA-2008:129",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:129"
          },
          {
            "name": "31200",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/31200"
          },
          {
            "name": "30757",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/30757"
          },
          {
            "name": "RHSA-2008:0544",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0544.html"
          },
          {
            "name": "35003",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/35003"
          },
          {
            "name": "MDVSA-2008:125",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:125"
          },
          {
            "name": "RHSA-2008:0505",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0505.html"
          },
          {
            "name": "oval:org.mitre.oval:def:10844",
            "refsource": "OVAL",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10844"
          },
          {
            "name": "MDVSA-2008:130",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:130"
          },
          {
            "name": "MDVSA-2008:126",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:126"
          },
          {
            "name": "20080506 Advisory SE-2008-02: PHP GENERATE_SEED() Weak Random Number Seed Vulnerability",
            "refsource": "BUGTRAQ",
            "url": "http://www.securityfocus.com/archive/1/491683/100/0/threaded"
          },
          {
            "name": "MDVSA-2008:127",
            "refsource": "MANDRIVA",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:127"
          },
          {
            "name": "http://www.sektioneins.de/advisories/SE-2008-02.txt",
            "refsource": "MISC",
            "url": "http://www.sektioneins.de/advisories/SE-2008-02.txt"
          },
          {
            "name": "DSA-1789",
            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2009/dsa-1789"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F6C219FD-2507-491C-B38F-777D1A626FEC",
                    "versionEndExcluding": "4.4.8",
                    "versionStartIncluding": "4.0.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "77177C9F-D96D-4FA7-B8D4-079A4BF52546",
                    "versionEndExcluding": "5.2.5",
                    "versionStartIncluding": "5.0.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:8:*:*:*:*:*:*:*",
                    "matchCriteriaId": "72E4DB7F-07C3-46BB-AAA2-05CD0312C57F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:*",
                    "matchCriteriaId": "743CBBB1-C140-4FEF-B40E-FAE4511B1140",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*",
                    "matchCriteriaId": "454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6EBDAFF8-DE44-4E80-B6BD-E341F767F501",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*",
                    "matchCriteriaId": "823BF8BE-2309-4F67-A5E2-EAD98F723468",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*",
                    "matchCriteriaId": "7EBFE35C-E243-43D1-883D-4398D71763CC",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0F92AB32-E7DE-43F4-B877-1F41FA162EC7",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions."
          },
          {
            "lang": "es",
            "value": "La macro GENERATE_SEED de PHP 4.x versiones anteriores a la 4.4.8 y 5.x versiones anteriores a la 5.2.5, cuando se ejecuta en sistemas de 64 bits, realiza un producto que genera una porci\u00f3n de bits cero durante la conversi\u00f3n debido a la falta de precisi\u00f3n, lo que provoca 24 bits de entrop\u00eda y simplifican los ataques por fuerza bruta contra mecanismos de protecci\u00f3n que utilizan la secuencia generada y las funciones mt-rand."
          }
        ],
        "id": "CVE-2008-2108",
        "lastModified": "2024-02-15T03:29:57.497",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "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": true,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "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,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2008-05-07T21:20:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Exploit"
            ],
            "url": "http://archives.neohapsis.com/archives/fulldisclosure/2008-05/0103.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/30757"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/30828"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/31119"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/31124"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/31200"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/32746"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/35003"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-200811-05.xml"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List"
            ],
            "url": "http://securityreason.com/securityalert/3859"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List"
            ],
            "url": "http://www.debian.org/security/2009/dsa-1789"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:125"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:126"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:127"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:128"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:129"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:130"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0505.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0544.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0545.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0546.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2008-0582.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/archive/1/491683/100/0/threaded"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Exploit"
            ],
            "url": "http://www.sektioneins.de/advisories/SE-2008-02.txt"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.ubuntu.com/usn/usn-628-1"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42226"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10844"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List"
            ],
            "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List"
            ],
            "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00779.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-331"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…