FKIE_CVE-2024-27567

Vulnerability from fkie_nvd - Published: 2024-03-01 14:15 - Updated: 2026-06-17 07:20
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip parameter in the config_vpn_pptp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
References
cve@mitre.orghttps://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/config_vpn_pptp.mdExploit
af854a3a-2127-422b-91ae-364da2661108https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/config_vpn_pptp.mdExploit
Impacted products
Vendor Product Version
libtor lbt-t300-t390_firmware 2.2.1.8
libtor lbt-t300-t390 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:szlbt:lbt-t300-t390_firmware:2.2.1.8:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "lbt-t300-t390_firmware",
          "vendor": "szlbt",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.1.8"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
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              "matchCriteriaId": "7DDF9A6F-EDBF-4792-A405-6B25535A956E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "vulnerable": false
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          "negate": false,
          "operator": "OR"
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      ],
      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip parameter in the config_vpn_pptp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 que LBT T300-T390 v2.2.1.8 conten\u00eda un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria  a trav\u00e9s del par\u00e1metro vpn_client_ip en la funci\u00f3n config_vpn_pptp. Esta vulnerabilidad permite a los atacantes provocar una denegaci\u00f3n de servicio (DoS) mediante una solicitud POST manipulada."
    }
  ],
  "id": "CVE-2024-27567",
  "lastModified": "2026-06-17T07:20:02.547",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-27567",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
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          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-03-05T15:52:55.974059Z",
          "version": "2.0.3"
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  },
  "published": "2024-03-01T14:15:54.143",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/config_vpn_pptp.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/config_vpn_pptp.md"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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