cve-2007-4567
Vulnerability from cvelistv5
Published
2007-12-21 00:00
Modified
2024-08-07 15:01
Severity ?
Summary
The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted IPv6 packet.
References
secalert@redhat.comhttp://bugzilla.kernel.org/show_bug.cgi?id=8450
secalert@redhat.comhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e76b2b2567b83448c2ee85a896433b96150c92e6
secalert@redhat.comhttp://secunia.com/advisories/25505Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/28170Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/28706Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/38015Vendor Advisory
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2010-0019.html
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2010-0053.html
secalert@redhat.comhttp://www.securityfocus.com/bid/26943
secalert@redhat.comhttp://www.ubuntu.com/usn/usn-574-1
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=548641
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/39171
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11083
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7474
secalert@redhat.comhttps://rhn.redhat.com/errata/RHSA-2010-0095.html
secalert@redhat.comhttps://usn.ubuntu.com/558-1/
Impacted products
n/an/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T15:01:09.391Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "linux-kernel-ipv6-dos(39171)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/39171"
          },
          {
            "name": "oval:org.mitre.oval:def:7474",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7474"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://bugzilla.kernel.org/show_bug.cgi?id=8450"
          },
          {
            "name": "28706",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/28706"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=548641"
          },
          {
            "name": "RHSA-2010:0053",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2010-0053.html"
          },
          {
            "name": "RHSA-2010:0019",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2010-0019.html"
          },
          {
            "name": "26943",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/26943"
          },
          {
            "name": "USN-558-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/558-1/"
          },
          {
            "name": "25505",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/25505"
          },
          {
            "name": "USN-574-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/usn-574-1"
          },
          {
            "name": "RHSA-2010:0095",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"
          },
          {
            "name": "oval:org.mitre.oval:def:11083",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11083"
          },
          {
            "name": "28170",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/28170"
          },
          {
            "name": "38015",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/38015"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e76b2b2567b83448c2ee85a896433b96150c92e6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2007-12-18T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted IPv6 packet."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-03T20:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "linux-kernel-ipv6-dos(39171)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/39171"
        },
        {
          "name": "oval:org.mitre.oval:def:7474",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7474"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://bugzilla.kernel.org/show_bug.cgi?id=8450"
        },
        {
          "name": "28706",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/28706"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=548641"
        },
        {
          "name": "RHSA-2010:0053",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://www.redhat.com/support/errata/RHSA-2010-0053.html"
        },
        {
          "name": "RHSA-2010:0019",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://www.redhat.com/support/errata/RHSA-2010-0019.html"
        },
        {
          "name": "26943",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/26943"
        },
        {
          "name": "USN-558-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/558-1/"
        },
        {
          "name": "25505",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/25505"
        },
        {
          "name": "USN-574-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/usn-574-1"
        },
        {
          "name": "RHSA-2010:0095",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"
        },
        {
          "name": "oval:org.mitre.oval:def:11083",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11083"
        },
        {
          "name": "28170",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/28170"
        },
        {
          "name": "38015",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/38015"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e76b2b2567b83448c2ee85a896433b96150c92e6"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2007-4567",
    "datePublished": "2007-12-21T00:00:00",
    "dateReserved": "2007-08-28T00:00:00",
    "dateUpdated": "2024-08-07T15:01:09.391Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2007-4567\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2007-12-21T00:46:00.000\",\"lastModified\":\"2023-02-13T02:18:19.427\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted IPv6 packet.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n ipv6_hop_jumbo en el archivo net/ipv6/exthdrs.c en el kernel de Linux versiones anteriores a 2.6.22, no comprueba apropiadamente el encabezado extendido de IPv6 salto a salto, lo que permite a los atacantes remotos causar una denegaci\u00f3n de servicio (desreferencia del puntero NULL y p\u00e1nico del kernel) por medio de un paquete IPv6 especialmente dise\u00f1ado.\"}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"comment\":\"This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 3, 4 and Red Hat Enterprise MRG. Shipped kernels do not include upstream commit a11d206d that introduced the problem.\\n\\nThis upstream commit was backported in Red Hat Enterprise Linux 5 via RHBA-2008:0314. It was reported and addressed in Red Hat Enterprise Linux 5 via https://rhn.redhat.com/errata/RHSA-2010-0019.html\",\"lastModified\":\"2010-01-21T00:00:00\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":7.8},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.6.21.7\",\"matchCriteriaId\":\"7D253C55-0E1E-4D3F-B0BB-D59BEC5C5937\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.2.27:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"43F9DBB0-8AF7-42CA-95DD-68A344E9D549\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA39D4CE-22F0-46A2-B8CF-4599675E7D3A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EDD00664-A27C-4514-A2A4-079E8F9B0251\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E336C792-B7A1-4318-8050-DE9F03474CEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7228AE50-BACB-4AB8-9CE5-17DB0CD661AF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D6D260FD-E55E-4A95-AB7F-B880DBE37BAD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E36D0159-1A05-4628-9C1C-360DED0F438C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.4.36.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E6654B9-42EB-4C2C-8F71-710D50556180\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0FC560CC-F785-42D5-A25B-1BA02E7AC464\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C06F0037-DE20-4B4A-977F-BFCFAB026517\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"1817C772-D367-4ABE-B835-466D31A6DC89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"C667B8E4-64EB-4A05-84FF-B2243DEF757D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"9484B41A-DFB6-4481-80D8-440C711CEA53\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"53D373AF-DE6B-428E-9F0F-F1D220900A4D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"F2975DF7-F916-456C-BF7C-2694559E5282\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D156EFF-D2E5-4F42-B6E7-954DE6CD90B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.18:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"784EB96E-2FD3-4F77-8DB6-4D6C7A928946\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.19.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86A98A70-51E3-4556-8DC4-DD09CF370D1A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.19.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"469EE3B0-3CC2-4AC2-86A0-2DF34205E707\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.19.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FCFECB2B-6482-45F2-B3BB-EDDEDA0948A0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.19.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8EC547EB-9308-4477-8256-A0E04B42D6DA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6F55A024-9F8E-44F8-A0D8-696BC232524A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"84595143-3B04-4CE8-81C0-28EEEC58CD0E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"32EE2B49-DDEB-4B49-A5F0-CAA161095A5F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.19:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C3ABFA33-8FA1-488E-A9BD-1593F495F595\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"62F6DE3A-E6CC-4D7E-BD08-E43DC4182200\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.20.21:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A9A29C44-EBE5-42B0-AFAD-C5A8F6EEF2F8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.21.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"96A43C95-8569-40BE-9E5B-F9B3D0B9D188\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.21.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABD70B2B-9827-4DBB-B82D-0B70C2D4AB1F\"}]}]}],\"references\":[{\"url\":\"http://bugzilla.kernel.org/show_bug.cgi?id=8450\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e76b2b2567b83448c2ee85a896433b96150c92e6\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/25505\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/28170\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/28706\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/38015\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2010-0019.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2010-0053.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/26943\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.ubuntu.com/usn/usn-574-1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=548641\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/39171\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11083\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7474\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://rhn.redhat.com/errata/RHSA-2010-0095.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://usn.ubuntu.com/558-1/\",\"source\":\"secalert@redhat.com\"}]}}"
  }
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • 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.