GSD-2022-46377

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the `PORT` command.
Aliases
Aliases
CVE-2022-46377
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{
  "GSD": {
    "alias": "CVE-2022-46377",
    "id": "GSD-2022-46377"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-46377"
      ],
      "details": "An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the `PORT` command.",
      "id": "GSD-2022-46377",
      "modified": "2023-12-13T01:19:38.012508Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2022-46377",
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      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "uC-FTPs",
                    "version": {
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                        {
                          "version_affected": "=",
                          "version_value": "v 1.98.00"
                        }
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              "vendor_name": "Weston Embedded"
            }
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      },
      "credits": [
        {
          "lang": "en",
          "value": "Discovered by Kelly Leuschner of Cisco Talos."
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            "value": "An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the `PORT` command."
          }
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      },
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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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                "value": "CWE-823: Use of Out-of-range Pointer Offset"
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681",
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            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681"
          },
          {
            "name": "https://github.com/weston-embedded/uC-FTPs/pull/2",
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        "nodes": [
          {
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:weston-embedded:uc-ftps:1.98.00:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            "operator": "OR"
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            }
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        },
        "problemtype": {
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              "tags": [
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            },
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      "impact": {
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-05-18T21:23Z",
      "publishedDate": "2023-05-10T16:15Z"
    }
  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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