FKIE_CVE-2023-42790

Vulnerability from fkie_nvd - Published: 2024-03-12 15:15 - Updated: 2026-07-08 13:16
Severity
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiProxy 7.4.0, FortiProxy 7.2.0 through 7.2.6, FortiProxy 7.0.0 through 7.0.12, FortiProxy 2.0.0 through 2.0.13, FortiSASE 23.2.b allows attacker to execute unauthorized code or commands via specially crafted HTTP requests.
References
psirt@fortinet.comhttps://fortiguard.com/psirt/FG-IR-23-328
af854a3a-2127-422b-91ae-364da2661108https://fortiguard.com/psirt/FG-IR-23-328
Impacted products
Vendor Product Version
fortinet fortiproxy *
fortinet fortiproxy *
fortinet fortiproxy *
fortinet fortiproxy 7.4.0
fortinet fortios *
fortinet fortios *
fortinet fortios *
fortinet fortios *
fortinet fortios *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
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            "cpe:2.3:a:fortinet:fortiproxy:7.0.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiproxy:7.0.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiproxy:7.0.2:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortiproxy:2.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*"
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          "defaultStatus": "unaffected",
          "product": "FortiProxy",
          "vendor": "Fortinet",
          "versions": [
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            },
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              "status": "affected",
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              "versionType": "semver"
            },
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              "version": "7.0.0",
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            },
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              "status": "affected",
              "version": "2.0.0",
              "versionType": "semver"
            }
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        },
        {
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            "cpe:2.3:o:fortinet:fortios:6.2.9:*:*:*:*:*:*:*",
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            "cpe:2.3:o:fortinet:fortios:6.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:6.2.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:6.2.1:*:*:*:*:*:*:*",
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          ],
          "defaultStatus": "unaffected",
          "product": "FortiOS",
          "vendor": "Fortinet",
          "versions": [
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              "lessThanOrEqual": "7.4.1",
              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.5",
              "status": "affected",
              "version": "7.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.12",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.14",
              "status": "affected",
              "version": "6.4.0",
              "versionType": "semver"
            },
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              "status": "affected",
              "version": "6.2.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "versionEndIncluding": "2.0.13",
              "versionStartIncluding": "2.0.0",
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          "negate": false,
          "operator": "OR"
        }
      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiProxy 7.4.0, FortiProxy 7.2.0 through 7.2.6, FortiProxy 7.0.0 through 7.0.12, FortiProxy 2.0.0 through 2.0.13, FortiSASE 23.2.b allows attacker to execute unauthorized code or commands via specially crafted HTTP requests."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria  en Fortinet FortiOS 7.4.0 a 7.4.1, 7.2.0 a 7.2.5, 7.0.0 a 7.0.12, 6.4.0 a 6.4.14, 6.2.0 a 6.2.15, FortiProxy 7.4.0, 7.2.0 a 7.2.6, 7.0.0 a 7.0.12, 2.0.0 a 2.0.13 permiten al atacante ejecutar c\u00f3digo o comandos no autorizados a trav\u00e9s de solicitudes HTTP especialmente manipuladas."
    }
  ],
  "id": "CVE-2023-42790",
  "lastModified": "2026-07-08T13:16:24.283",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "psirt@fortinet.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-42790",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-03-16T04:00:43.736004Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-03-12T15:15:46.293",
  "references": [
    {
      "source": "psirt@fortinet.com",
      "url": "https://fortiguard.com/psirt/FG-IR-23-328"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://fortiguard.com/psirt/FG-IR-23-328"
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "psirt@fortinet.com",
      "type": "Secondary"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.