CVE-2023-4452 (GCVE-0-2023-4452)

Vulnerability from cvelistv5 – Published: 2023-11-01 14:24 – Updated: 2024-09-06 18:51
VLAI
Title
Web Server Buffer Overflow Vulnerability
Summary
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-05 15:46 UTC
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
References
Impacted products
Vendor Product Version CPE status
Moxa EDR-810 Series Affected: 1.0 , ≤ 5.12.28 (custom)
guessed Create a notification for this product.
Moxa EDR G902 Series Affected: 1.0 , ≤ 5.7.20 (custom)
guessed Create a notification for this product.
Moxa EDR G903 Series Affected: 1.0 , ≤ 5.7.20 (custom)
guessed Create a notification for this product.
Show details on NVD website

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                  "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \u003c/span\u003e\u003cbr\u003e"
                }
              ],
              "value": "A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n"
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-100",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-100 Overflow Buffers"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
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              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-120",
                  "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
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          ],
          "providerMetadata": {
            "dateUpdated": "2023-11-01T14:24:05.658Z",
            "orgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa",
            "shortName": "Moxa"
          },
          "references": [
            {
              "tags": [
                "vendor-advisory"
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              "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-234880-edr-810-g902-g903-series-web-server-buffer-overflow-vulnerability"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.\u003cbr\u003e\u003cul\u003e\u003cli\u003eEDR-810 Series: Please upgrade to firmware v5.12.29 or later\u003c/li\u003e\u003cli\u003eEDR-G902 Series: Please upgrade to firmware v5.7.21 or later\u003c/li\u003e\u003cli\u003eEDR-G903 Series: Please upgrade to firmware v5.7.21 or later\u003c/li\u003e\u003c/ul\u003e"
                }
              ],
              "value": "Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.\n  *  EDR-810 Series: Please upgrade to firmware v5.12.29 or later\n  *  EDR-G902 Series: Please upgrade to firmware v5.7.21 or later\n  *  EDR-G903 Series: Please upgrade to firmware v5.7.21 or later\n\n\n"
            }
          ],
          "source": {
            "discovery": "EXTERNAL"
          },
          "title": "Web Server Buffer Overflow Vulnerability",
          "x_generator": {
            "engine": "Vulnogram 0.1.0-dev"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa",
        "assignerShortName": "Moxa",
        "cveId": "CVE-2023-4452",
        "datePublished": "2023-11-01T14:24:05.658Z",
        "dateReserved": "2023-08-21T03:25:47.608Z",
        "dateUpdated": "2024-09-06T18:51:24.564Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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