GSD-2023-35784

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.
Aliases
Aliases
CVE-2023-35784
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{
  "GSD": {
    "alias": "CVE-2023-35784",
    "id": "GSD-2023-35784"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-35784"
      ],
      "details": "A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.",
      "id": "GSD-2023-35784",
      "modified": "2023-12-13T01:20:46.116174Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-35784",
        "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": "A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig",
            "refsource": "MISC",
            "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig"
          },
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig",
            "refsource": "MISC",
            "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig"
          },
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt",
            "refsource": "MISC",
            "url": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt"
          },
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt",
            "refsource": "MISC",
            "url": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt"
          },
          {
            "name": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54",
            "refsource": "MISC",
            "url": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c3.6.3||\u003e=3.7.0 \u003c3.7.3",
          "affected_versions": "All versions before 3.6.3, all versions starting from 3.7.0 before 3.7.3",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-415",
            "CWE-937"
          ],
          "date": "2023-06-26",
          "description": "A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.",
          "fixed_versions": [
            "3.6.3",
            "3.7.3"
          ],
          "identifier": "CVE-2023-35784",
          "identifiers": [
            "CVE-2023-35784"
          ],
          "not_impacted": "All versions starting from 3.6.3 before 3.7.0, all versions starting from 3.7.3",
          "package_slug": "conan/libressl",
          "pubdate": "2023-06-16",
          "solution": "Upgrade to versions 3.6.3, 3.7.3 or above.",
          "title": "Double Free",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-35784",
            "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt",
            "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt",
            "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig",
            "https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig",
            "https://github.com/libressl/openbsd/commit/96094ca8757b95298f49d65c813f303bd514b27b",
            "https://github.com/libressl/openbsd/commit/1d6680b3682f8caba78c627dee60c76da6e20dd7"
          ],
          "uuid": "bbcc637f-fdc7-4925-8dd6-3b33ed6b6493"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.7.3",
                "versionStartIncluding": "3.7.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.6.3",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:openbsd:openbsd:7.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2023-35784"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-415"
                },
                {
                  "lang": "en",
                  "value": "CWE-416"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt",
              "refsource": "MISC",
              "tags": [
                "Release Notes"
              ],
              "url": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt"
            },
            {
              "name": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt",
              "refsource": "MISC",
              "tags": [
                "Release Notes"
              ],
              "url": "https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt"
            },
            {
              "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig"
            },
            {
              "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig"
            },
            {
              "name": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54",
              "refsource": "MISC",
              "tags": [],
              "url": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2023-11-06T22:15Z",
      "publishedDate": "2023-06-16T20:15Z"
    }
  }
}


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  • 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.
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  • 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.



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