GSD-2023-40593

Vulnerability from gsd - Updated: 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
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{
  "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": {
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      "CVE_data_meta": {
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        "ID": "CVE-2023-40593",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                    "version": {
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                          "version_affected": "\u003c",
                          "version_name": "8.2",
                          "version_value": "8.2.12"
                        },
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                          "version_name": "9.0",
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                        }
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                  },
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                          "version_affected": "\u003c",
                          "version_name": "-",
                          "version_value": "9.0.2205"
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              "vendor_name": "Splunk"
            }
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      },
      "credits": [
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          "lang": "en",
          "value": "Aaron Devaney (Dodekeract)"
        }
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            "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."
          }
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      },
      "impact": {
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            "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": {
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            "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"
          },
          {
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            "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": [
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                "cpe23Uri": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "9.0.2305.100",
                "vulnerable": true
              },
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        "description": {
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            {
              "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."
            }
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        },
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              "name": "https://advisory.splunk.com/advisories/SVD-2023-0802",
              "refsource": "MISC",
              "tags": [
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              "url": "https://advisory.splunk.com/advisories/SVD-2023-0802"
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      },
      "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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