csaf_certbund - wid-sec-w-2023-1665

WID-SEC-W-2023-1665

Vulnerability from csaf_certbund - Published: 2023-07-04 22:00 - Updated: 2023-08-31 22:00

Summary

Kyocera Printer: Mehrere Schwachstellen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Kyocera ist ein Hersteller u.a. von Druckern.

Angriff

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Kyocera Printer ausnutzen, um Informationen offenzulegen oder einen Denial of Service zu verursachen.

Betroffene Betriebssysteme

- BIOS/Firmware - Hardware Appliance

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Kyocera ist ein Hersteller u.a. von Druckern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Kyocera Printer ausnutzen, um Informationen offenzulegen oder einen Denial of Service zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware\n- Hardware Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-1665 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1665.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1665 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1665"
      },
      {
        "category": "external",
        "summary": "Kyocera Sicherheitshinweise",
        "url": "https://www.kyoceradocumentsolutions.de/de/support/sicherheitsluecken.html"
      },
      {
        "category": "external",
        "summary": "SecConsult Advisory vom 2023-07-04",
        "url": "https://sec-consult.com/vulnerability-lab/advisory/path-traversal-bypass-denial-of-service-in-kyocera-printer/"
      }
    ],
    "source_lang": "en-US",
    "title": "Kyocera Printer: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-08-31T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:54:18.848+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-1665",
      "initial_release_date": "2023-07-04T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-08-31T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Kyocera aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Kyocera Printer TASKalfa 4053ci \u003c 2VG_S000.002.574",
                "product": {
                  "name": "Kyocera Printer TASKalfa 4053ci \u003c 2VG_S000.002.574",
                  "product_id": "T028414",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:kyocera:printer:taskalfa_4053ci__2vg_s000.002.574"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Kyocera Printer TASKalfa",
                "product": {
                  "name": "Kyocera Printer TASKalfa",
                  "product_id": "T029668",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:kyocera:printer:taskalfa"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Kyocera Printer ECOSYS",
                "product": {
                  "name": "Kyocera Printer ECOSYS",
                  "product_id": "T029669",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:kyocera:printer:ecosys"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Printer"
          }
        ],
        "category": "vendor",
        "name": "Kyocera"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-34261",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Kyocera TASKalfa 4053ci Printern. Die Login-Funktion gibt unterschiedliche Antworten zur\u00fcck, abh\u00e4ngig davon, ob der Benutzername g\u00fcltig ist oder nicht. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T029669",
          "T029668"
        ]
      },
      "release_date": "2023-07-04T22:00:00.000+00:00",
      "title": "CVE-2023-34261"
    },
    {
      "cve": "CVE-2023-34260",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Kyocera TASKalfa 4053ci Printern. Diese steht im Zusammenhang mit der zuvor beschriebenen Path-Traversal-Schwachstelle. Wird statt einer Datei ein Verzeichnis angefordert, reagiert der Webdienst nicht mehr und muss neu gestartet werden. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T029669",
          "T029668"
        ]
      },
      "release_date": "2023-07-04T22:00:00.000+00:00",
      "title": "CVE-2023-34260"
    },
    {
      "cve": "CVE-2023-34259",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Kyocera TASKalfa 4053ci Printern. Hierbei handelt es sich um eine Path Traversal Schwachstelle. Ein entfernter, anonymer Angreifer kann diese Ausnutzen um auf beliebige Dateien zuzugreifen. Aufgrund der Tatsache, dass der Webservice als Benutzer root l\u00e4uft, ist es m\u00f6glich, auf alle Dateien (z.B. /etc/shadow) auf dem Ger\u00e4t zuzugreifen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T029669",
          "T029668"
        ]
      },
      "release_date": "2023-07-04T22:00:00.000+00:00",
      "title": "CVE-2023-34259"
    }
  ]
}

CVE-2023-34261 (GCVE-0-2023-34261)

Vulnerability from cvelistv5 – Published: 2023-11-03 00:00 – Updated: 2024-09-05 15:10

Summary

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow identification of valid user accounts via username enumeration because they lead to a "nicht einloggen" error rather than a falsch error.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://sec-consult.com/vulnerability-lab/
	https://seclists.org/fulldisclosure/2023/Jul/15

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T16:01:54.318Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://sec-consult.com/vulnerability-lab/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://seclists.org/fulldisclosure/2023/Jul/15"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:kyocera:taskalfa_4053ci:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "taskalfa_4053ci",
            "vendor": "kyocera",
            "versions": [
              {
                "lessThanOrEqual": "2VG_S000.002.56",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-34261",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-05T15:06:21.441682Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-200",
                "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-05T15:10:24.035Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "n/a"
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      "descriptions": [
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          "lang": "en",
          "value": "Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow identification of valid user accounts via username enumeration because they lead to a \"nicht einloggen\" error rather than a falsch error."
        }
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      "references": [
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-34261",
    "datePublished": "2023-11-03T00:00:00",
    "dateReserved": "2023-05-31T00:00:00",
    "dateUpdated": "2024-09-05T15:10:24.035Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2023-34260 (GCVE-0-2023-34260)

Vulnerability from cvelistv5 – Published: 2023-11-03 00:00 – Updated: 2024-09-05 15:13

Summary

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow a denial of service (service outage) via /wlmdeu%2f%2e%2e%2f%2e%2e followed by a directory reference such as %2fetc%00index.htm to try to read the /etc directory.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://sec-consult.com/vulnerability-lab/
	https://seclists.org/fulldisclosure/2023/Jul/15

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T16:01:54.358Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://sec-consult.com/vulnerability-lab/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://seclists.org/fulldisclosure/2023/Jul/15"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:kyocera:taskalfa_4053ci:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "taskalfa_4053ci",
            "vendor": "kyocera",
            "versions": [
              {
                "lessThanOrEqual": "2VG_S000.002.561",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-34260",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-05T15:11:41.461109Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-05T15:13:03.671Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow a denial of service (service outage) via /wlmdeu%2f%2e%2e%2f%2e%2e followed by a directory reference such as %2fetc%00index.htm to try to read the /etc directory."
        }
      ],
      "problemTypes": [
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        "dateUpdated": "2023-11-03T03:52:07.682828",
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      },
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        },
        {
          "url": "https://seclists.org/fulldisclosure/2023/Jul/15"
        }
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2023-11-03T00:00:00",
    "dateReserved": "2023-05-31T00:00:00",
    "dateUpdated": "2024-09-05T15:13:03.671Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2023-34259 (GCVE-0-2023-34259)

Vulnerability from cvelistv5 – Published: 2023-11-03 00:00 – Updated: 2024-09-06 13:41

Summary

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow /wlmdeu%2f%2e%2e%2f%2e%2e directory traversal to read arbitrary files on the filesystem, even files that require root privileges. NOTE: this issue exists because of an incomplete fix for CVE-2020-23575.

Severity ?

4.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CWE

Assigner

mitre

References

URL

Tags

	https://sec-consult.com/vulnerability-lab/
	https://seclists.org/fulldisclosure/2023/Jul/15

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T16:01:54.342Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
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            ],
            "url": "https://sec-consult.com/vulnerability-lab/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://seclists.org/fulldisclosure/2023/Jul/15"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:kyocera:taskalfa_4053ci:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "taskalfa_4053ci",
            "vendor": "kyocera",
            "versions": [
              {
                "lessThanOrEqual": "2VG_S000.002.561",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.9,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-34259",
                "options": [
                  {
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                  },
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                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-06T13:27:27.702005Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-22",
                "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-06T13:41:43.138Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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        }
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  "cveMetadata": {
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    "assignerShortName": "mitre",
    "cveId": "CVE-2023-34259",
    "datePublished": "2023-11-03T00:00:00",
    "dateReserved": "2023-05-31T00:00:00",
    "dateUpdated": "2024-09-06T13:41:43.138Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

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.

Action not permitted

WID-SEC-W-2023-1665

CVE-2023-34261 (GCVE-0-2023-34261)

CVE-2023-34260 (GCVE-0-2023-34260)

CVE-2023-34259 (GCVE-0-2023-34259)

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