CVE-2018-9336 (GCVE-0-2018-9336)

Vulnerability from cvelistv5 – Published: 2018-05-01 18:00 – Updated: 2024-08-05 07:17
VLAI?
Summary
openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:17:52.100Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6"
          },
          {
            "name": "SSA:2018-116-01",
            "tags": [
              "vendor-advisory",
              "x_refsource_SLACKWARE",
              "x_transferred"
            ],
            "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2018-09"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-04-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-05-05T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6"
        },
        {
          "name": "SSA:2018-116-01",
          "tags": [
            "vendor-advisory",
            "x_refsource_SLACKWARE"
          ],
          "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.tenable.com/security/research/tra-2018-09"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-9336",
          "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": "openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6",
              "refsource": "CONFIRM",
              "url": "https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6"
            },
            {
              "name": "SSA:2018-116-01",
              "refsource": "SLACKWARE",
              "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761"
            },
            {
              "name": "https://www.tenable.com/security/research/tra-2018-09",
              "refsource": "MISC",
              "url": "https://www.tenable.com/security/research/tra-2018-09"
            },
            {
              "name": "https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b",
              "refsource": "CONFIRM",
              "url": "https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b"
            },
            {
              "name": "https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24",
              "refsource": "CONFIRM",
              "url": "https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-9336",
    "datePublished": "2018-05-01T18:00:00",
    "dateReserved": "2018-04-05T00:00:00",
    "dateUpdated": "2024-08-05T07:17:52.100Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.4.0\", \"versionEndExcluding\": \"2.4.6\", \"matchCriteriaId\": \"6562B69D-6751-4915-89C8-4675EFEEBB1A\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:slackware:slackware_linux:13.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7547FBB1-AFE8-4DCB-9B6D-0EB719D26FB9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:slackware:slackware_linux:13.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"64DF28B6-C9FE-44AD-9D09-2F154819AFA2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:slackware:slackware_linux:13.37:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"1A153230-E0BE-4323-AC73-44E8DCD14A1E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:slackware:slackware_linux:14.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"936EF68B-2A93-402C-BED4-20E6EDB2F102\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:slackware:slackware_linux:14.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F1B46F08-93A8-49D9-AC5D-43E19C062FFA\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.\"}, {\"lang\": \"es\", \"value\": \"openvpnserv.exe (tambi\\u00e9n conocido como interactive service helper) en OpenVPN en versiones 2.4.x anteriores a la 2.4.6 permite que un atacante local provoque una doble liberaci\\u00f3n (double free) de memoria enviando una petici\\u00f3n mal formada al servicio interactivo. Esto podr\\u00eda provocar una denegaci\\u00f3n de servicio (DoS) al corromper la memoria o, posiblemente, otro impacto no especificado, incluyendo el escalado de privilegios.\"}]",
      "id": "CVE-2018-9336",
      "lastModified": "2024-11-21T04:15:21.590",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 4.6, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.4, \"acInsufInfo\": true, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2018-05-01T18:29:00.697",
      "references": "[{\"url\": \"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761\", \"source\": \"cve@mitre.org\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24\", \"source\": \"cve@mitre.org\", \"tags\": [\"Release Notes\", \"Vendor Advisory\"]}, {\"url\": \"https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6\", \"source\": \"cve@mitre.org\", \"tags\": [\"Release Notes\", \"Third Party Advisory\"]}, {\"url\": \"https://www.tenable.com/security/research/tra-2018-09\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Release Notes\", \"Vendor Advisory\"]}, {\"url\": \"https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Release Notes\", \"Third Party Advisory\"]}, {\"url\": \"https://www.tenable.com/security/research/tra-2018-09\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-415\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-9336\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2018-05-01T18:29:00.697\",\"lastModified\":\"2024-11-21T04:15:21.590\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.\"},{\"lang\":\"es\",\"value\":\"openvpnserv.exe (tambi\u00e9n conocido como interactive service helper) en OpenVPN en versiones 2.4.x anteriores a la 2.4.6 permite que un atacante local provoque una doble liberaci\u00f3n (double free) de memoria enviando una petici\u00f3n mal formada al servicio interactivo. Esto podr\u00eda provocar una denegaci\u00f3n de servicio (DoS) al corromper la memoria o, posiblemente, otro impacto no especificado, incluyendo el escalado de privilegios.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":true,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-415\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.4.0\",\"versionEndExcluding\":\"2.4.6\",\"matchCriteriaId\":\"6562B69D-6751-4915-89C8-4675EFEEBB1A\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:slackware:slackware_linux:13.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7547FBB1-AFE8-4DCB-9B6D-0EB719D26FB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:slackware:slackware_linux:13.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"64DF28B6-C9FE-44AD-9D09-2F154819AFA2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:slackware:slackware_linux:13.37:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1A153230-E0BE-4323-AC73-44E8DCD14A1E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:slackware:slackware_linux:14.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"936EF68B-2A93-402C-BED4-20E6EDB2F102\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:slackware:slackware_linux:14.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F1B46F08-93A8-49D9-AC5D-43E19C062FFA\"}]}]}],\"references\":[{\"url\":\"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://www.tenable.com/security/research/tra-2018-09\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2018\u0026m=slackware-security.568761\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://www.tenable.com/security/research/tra-2018-09\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}"
  }
}


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 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…

Detection rules are retrieved from Rulezet.

Loading…

Loading…