gsd-2023-40593
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.
Aliases
Aliases
CVE-2023-40593


To clipboard 

{
   GSD: {
      alias: "CVE-2023-40593",
      id: "GSD-2023-40593",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2023-40593",
         ],
         details: "In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.",
         id: "GSD-2023-40593",
         modified: "2023-12-13T01:20:43.845973Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "prodsec@splunk.com",
            ID: "CVE-2023-40593",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Splunk Enterprise",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "8.2",
                                       version_value: "8.2.12",
                                    },
                                    {
                                       version_affected: "<",
                                       version_name: "9.0",
                                       version_value: "9.0.6",
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "Splunk Cloud",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "-",
                                       version_value: "9.0.2205",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "Splunk",
                  },
               ],
            },
         },
         credits: [
            {
               lang: "en",
               value: "Aaron Devaney (Dodekeract)",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.",
               },
            ],
         },
         impact: {
            cvss: [
               {
                  baseScore: 6.3,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
                  version: "3.1",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        cweId: "CWE-400",
                        lang: "eng",
                        value: "The software does not properly control the allocation and maintenance of a limited resource thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://advisory.splunk.com/advisories/SVD-2023-0802",
                  refsource: "MISC",
                  url: "https://advisory.splunk.com/advisories/SVD-2023-0802",
               },
               {
                  name: "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/",
                  refsource: "MISC",
                  url: "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/",
               },
            ],
         },
         source: {
            advisory: "SVD-2023-0802",
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "9.0.2305.100",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "8.2.12",
                        versionStartIncluding: "8.2.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "9.0.6",
                        versionStartIncluding: "9.0.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "prodsec@splunk.com",
               ID: "CVE-2023-40593",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "NVD-CWE-noinfo",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://advisory.splunk.com/advisories/SVD-2023-0802",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://advisory.splunk.com/advisories/SVD-2023-0802",
                  },
                  {
                     name: "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/",
                  },
               ],
            },
         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2023-11-03T02:13Z",
         publishedDate: "2023-08-30T17:15Z",
      },
   },
}


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