CVE-2018-6916 (GCVE-0-2018-6916)

Vulnerability from cvelistv5 – Published: 2018-03-09 15:00 – Updated: 2024-09-17 02:21
VLAI?
Summary
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.
Severity ?
No CVSS data available.
CWE
  • Improper validation
Assigner
References
http://www.securitytracker.com/id/1040460 vdb-entryx_refsource_SECTRACK
https://www.freebsd.org/security/advisories/FreeB… vendor-advisoryx_refsource_FREEBSD
Impacted products
Vendor Product Version
FreeBSD FreeBSD Affected: All supported versions of FreeBSD
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:17:17.355Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1040460",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1040460"
          },
          {
            "name": "FreeBSD-SA-18:01",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "FreeBSD",
          "vendor": "FreeBSD",
          "versions": [
            {
              "status": "affected",
              "version": "All supported versions of FreeBSD"
            }
          ]
        }
      ],
      "datePublic": "2018-03-07T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper validation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-10T10:57:01",
        "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "shortName": "freebsd"
      },
      "references": [
        {
          "name": "1040460",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1040460"
        },
        {
          "name": "FreeBSD-SA-18:01",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secteam@freebsd.org",
          "DATE_PUBLIC": "2018-03-07T00:00:00",
          "ID": "CVE-2018-6916",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "FreeBSD",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All supported versions of FreeBSD"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "FreeBSD"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Improper validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1040460",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1040460"
            },
            {
              "name": "FreeBSD-SA-18:01",
              "refsource": "FREEBSD",
              "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
    "assignerShortName": "freebsd",
    "cveId": "CVE-2018-6916",
    "datePublished": "2018-03-09T15:00:00Z",
    "dateReserved": "2018-02-12T00:00:00",
    "dateUpdated": "2024-09-17T02:21:59.132Z",
    "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:o:freebsd:freebsd:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"11.0\", \"versionEndExcluding\": \"11.1\", \"matchCriteriaId\": \"702C5136-33B6-4F0F-8FF7-C2BE3668DE70\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:freebsd:freebsd:10.3:p28:*:*:*:*:*:*\", \"matchCriteriaId\": \"735F7235-7590-4A08-9C10-B668A5A02958\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"BD5B9266-A927-4F62-8742-721CE9A4C4C4\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:freebsd:freebsd:10.4:p7:*:*:*:*:*:*\", \"matchCriteriaId\": \"ABAFFF71-1E33-4270-8418-41A11CE1B5C9\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.\"}, {\"lang\": \"es\", \"value\": \"En FreeBSD, en versiones anteriores a 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7 y 10.3-RELEASE-p28, el kernel no valida correctamente los paquetes IPsec provenientes de un host de confianza. Adem\\u00e1s, existe una vulnerabilidad de uso de memoria previamente liberada en el c\\u00f3digo de manipulaci\\u00f3n de IPsec AH. Este problema podr\\u00eda provocar un cierre inesperado del sistema u otro tipo de resultado impredecible.\"}]",
      "id": "CVE-2018-6916",
      "lastModified": "2024-11-21T04:11:25.097",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:C\", \"baseScore\": 9.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 8.5, \"acInsufInfo\": true, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2018-03-09T15:29:00.313",
      "references": "[{\"url\": \"http://www.securitytracker.com/id/1040460\", \"source\": \"secteam@freebsd.org\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc\", \"source\": \"secteam@freebsd.org\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.securitytracker.com/id/1040460\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]",
      "sourceIdentifier": "secteam@freebsd.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-6916\",\"sourceIdentifier\":\"secteam@freebsd.org\",\"published\":\"2018-03-09T15:29:00.313\",\"lastModified\":\"2024-11-21T04:11:25.097\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.\"},{\"lang\":\"es\",\"value\":\"En FreeBSD, en versiones anteriores a 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7 y 10.3-RELEASE-p28, el kernel no valida correctamente los paquetes IPsec provenientes de un host de confianza. Adem\u00e1s, existe una vulnerabilidad de uso de memoria previamente liberada en el c\u00f3digo de manipulaci\u00f3n de IPsec AH. Este problema podr\u00eda provocar un cierre inesperado del sistema u otro tipo de resultado impredecible.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:C\",\"baseScore\":9.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":8.5,\"acInsufInfo\":true,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"11.0\",\"versionEndExcluding\":\"11.1\",\"matchCriteriaId\":\"702C5136-33B6-4F0F-8FF7-C2BE3668DE70\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:10.3:p28:*:*:*:*:*:*\",\"matchCriteriaId\":\"735F7235-7590-4A08-9C10-B668A5A02958\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BD5B9266-A927-4F62-8742-721CE9A4C4C4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:10.4:p7:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABAFFF71-1E33-4270-8418-41A11CE1B5C9\"}]}]}],\"references\":[{\"url\":\"http://www.securitytracker.com/id/1040460\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.securitytracker.com/id/1040460\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.