fkie_cve-2023-40718
Vulnerability from fkie_nvd
Published
2023-10-10 17:15
Modified
2024-11-21 08:20
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
A interpretation conflict in Fortinet IPS Engine versions 7.321, 7.166 and 6.158 allows attacker to evade IPS features via crafted TCP packets.
References
psirt@fortinet.comhttps://fortiguard.com/psirt/FG-IR-23-090Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://fortiguard.com/psirt/FG-IR-23-090Vendor Advisory
Impacted products
Vendor Product Version
fortinet fortios_ips_engine *
fortinet fortios *
fortinet fortios_ips_engine *
fortinet fortios *
fortinet fortios_ips_engine *
fortinet fortios *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:fortinet:fortios_ips_engine:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "76621CA9-15A3-45C7-89F6-00FF2F0DB7B5",
                     versionEndIncluding: "7.312",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "7582B2FF-8EDC-4599-96F3-CFA7BAE1FCF5",
                     versionEndExcluding: "7.2.4",
                     versionStartIncluding: "7.2.0",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:fortinet:fortios_ips_engine:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "E527DD20-7553-4CAD-BFFF-02D2C4DFFADC",
                     versionEndIncluding: "7.165",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "39A6C2A7-21A4-4BB5-A3B6-9466E5CEA296",
                     versionEndExcluding: "7.0.12",
                     versionStartIncluding: "7.0.0",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:fortinet:fortios_ips_engine:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "E17821E5-7836-4EEA-A383-66CBCD45B258",
                     versionEndIncluding: "6.158",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "B153B056-24AE-41C4-B644-65E080C18360",
                     versionEndExcluding: "6.4.13",
                     versionStartIncluding: "6.4.0",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A interpretation conflict in Fortinet IPS Engine versions 7.321, 7.166 and 6.158 allows attacker to evade IPS features via crafted TCP packets.",
      },
      {
         lang: "es",
         value: "Un conflicto de interpretación en las versiones 7.321, 7.166 y 6.158 de Fortinet IPS Engine permite a un atacante evadir las funciones de IPS a través de paquetes TCP manipulados.",
      },
   ],
   id: "CVE-2023-40718",
   lastModified: "2024-11-21T08:20:01.453",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "psirt@fortinet.com",
            type: "Secondary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2023-10-10T17:15:12.560",
   references: [
      {
         source: "psirt@fortinet.com",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://fortiguard.com/psirt/FG-IR-23-090",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://fortiguard.com/psirt/FG-IR-23-090",
      },
   ],
   sourceIdentifier: "psirt@fortinet.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-436",
            },
         ],
         source: "psirt@fortinet.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-436",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



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.