FKIE_CVE-2021-45756

Vulnerability from fkie_nvd - Published: 2022-03-23 11:15 - Updated: 2024-11-21 06:33
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi.
References
cve@mitre.orghttp://asus.comVendor Advisory
cve@mitre.orghttp://rt-ac68u.comBroken Link, URL Repurposed
cve@mitre.orghttps://github.com/IBUILI/AsusExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://asus.comVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://rt-ac68u.comBroken Link, URL Repurposed
af854a3a-2127-422b-91ae-364da2661108https://github.com/IBUILI/AsusExploit, Third Party Advisory
Impacted products
Vendor Product Version
asus rt-ac68u_firmware *
asus rt-ac68u -
asus rt-ac5300_firmware *
asus rt-ac5300 -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:asus:rt-ac68u_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A90DC7B-5230-419B-AF00-393F29D3F44A",
              "versionEndExcluding": "3.0.0.4.385.20633",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E23D00B-76E3-438C-8023-3D7CC6AEEE15",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:asus:rt-ac5300_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "951C922B-DEE7-4906-AE78-B7353BCA6262",
              "versionEndExcluding": "3.0.0.4.384.82072",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "55EE62D6-1E29-4E84-8944-D3D68E212140",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Asus RT-AC68U \u003c3.0.0.4.385.20633 and RT-AC5300 \u003c3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi."
    },
    {
      "lang": "es",
      "value": "Asus RT-AC68U  versiones anteriores a 3.0.0.4.385.20633 y RT-AC5300 versiones anteriores a 3.0.0.4.384.82072, est\u00e1n afectados por un desbordamiento de b\u00fafer en el archivo blocking_request.cgi"
    }
  ],
  "id": "CVE-2021-45756",
  "lastModified": "2024-11-21T06:33:00.580",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-03-23T11:15:08.087",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://asus.com"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "URL Repurposed"
      ],
      "url": "http://rt-ac68u.com"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/IBUILI/Asus"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://asus.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "URL Repurposed"
      ],
      "url": "http://rt-ac68u.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/IBUILI/Asus"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.