fkie_cve-2021-34711
Vulnerability from fkie_nvd
Published
2021-10-06 20:15
Modified
2024-11-21 06:11
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug shell command. A successful exploit could allow the attacker to read any file on the device file system.
References
psirt@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2OwVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2OwVendor Advisory
Impacted products
Vendor Product Version
cisco ip_conference_phone_7832_firmware *
cisco ip_conference_phone_7832 -
cisco ip_conference_phone_8832_firmware *
cisco ip_conference_phone_8832 -
cisco ip_phone_7811_firmware *
cisco ip_phone_7811 -
cisco ip_phone_7821_firmware *
cisco ip_phone_7821 -
cisco ip_phone_7832_firmware *
cisco ip_phone_7832 -
cisco ip_phone_7841_firmware *
cisco ip_phone_7841 -
cisco ip_phone_7861_firmware *
cisco ip_phone_7861 -
cisco ip_phone_8811_firmware *
cisco ip_phone_8811 -
cisco ip_phone_8831_firmware *
cisco ip_phone_8831 -
cisco ip_phones_8832_firmware *
cisco ip_phones_8832 -
cisco ip_phone_8841_firmware *
cisco ip_phone_8841 -
cisco ip_phone_8845_firmware *
cisco ip_phone_8845 -
cisco ip_phone_8851_firmware *
cisco ip_phone_8851 -
cisco ip_phone_8861_firmware *
cisco ip_phone_8861 -
cisco ip_phone_8865_firmware *
cisco ip_phone_8865 -
cisco wireless_ip_phone_8821_firmware *
cisco wireless_ip_phone_8821 -


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_conference_phone_7832_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E42261E2-07EC-416E-A65C-7D85584DED32",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_conference_phone_7832:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6592E7FE-346E-4923-97C2-F5298DC802A3",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_conference_phone_8832_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B9BC28D-0BC0-45CB-A87B-59F407F3A210",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_conference_phone_8832:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1010D16-DC6E-47A6-8BF9-C1026D975E3D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_7811_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "38F67250-E4D0-48BE-928E-EF1BB4005940",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_7811:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7260C17-7067-47AD-995F-366A5E8B10E7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_7821_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD40B5EB-D356-42D4-9464-67D0481460A9",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_7821:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE7AFFF0-5B21-400B-B923-E9B7FCCE08FA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_7832_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC5F5CAF-F0C4-41E4-A455-FB6A4D700A23",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_7832:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "32D8B3FD-3157-49D3-A4BA-D4FAAB1B6D4C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_7841_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "67895EA8-C707-4228-A8A2-4654E2B912CA",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_7841:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "73CF8A50-11BD-4506-BF2A-CCA36BF59EFF",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_7861_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F83ED1C8-1655-46EC-B1F5-4BD1D519057D",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E52C420C-FD54-4BE4-8720-E05307D53520",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8811_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "41F875DA-AF0C-49CE-8BC5-DD1E0702FACF",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D0CC3127-3152-4906-9FE0-BC6F21DCADAA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8831_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B85805E6-8B5D-4677-9DDA-2FF5FB8F23C0",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8831:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CF13D70B-1F27-4B3F-83FD-EF9688F1D123",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phones_8832_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1898FC60-6633-4322-9046-E1B8B85FF850",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phones_8832:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B980D4B-63D0-4786-AD62-FFE49FED33FD",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8841_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CFACDCE6-95B3-45A7-86D3-18F3A78D5AF7",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7944CC9C-AE08-4F30-AF65-134DADBD0FA1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8845_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "280BC438-AF6B-464B-A283-CE183C06E13B",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8845:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A313E64A-F43C-4FBA-A389-6171CBD709C0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8851_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "64E92C6B-5BA7-4C5F-B262-AE20F3951923",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8AF6DC5E-F582-445E-BF05-2D55A0954663",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8861_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1E3B94C-BA7B-481A-AF4D-2FCF5E81D7B6",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "090EE553-01D5-45F0-87A4-E1167F46EB77",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ip_phone_8865_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9A7F857-A3D7-43DA-8E94-FDA0EE542C39",
              "versionEndExcluding": "14.1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ip_phone_8865:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB99B9AB-64B5-4989-9579-A1BB5D2D87EF",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "59A19DB2-1E3A-40AC-B265-878E9B568E8C",
              "versionEndExcluding": "11.0\\(6\\)sr2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:wireless_ip_phone_8821:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F97DF354-7690-417E-B223-72C8BDA36DA7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug shell command. A successful exploit could allow the attacker to read any file on the device file system."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el shell de depuraci\u00f3n del software de Cisco IP Phone podr\u00eda permitir a un atacante local autenticado leer cualquier archivo del sistema de archivos del dispositivo. Esta vulnerabilidad es debido a una comprobaci\u00f3n de entrada insuficiente. Un atacante podr\u00eda explotar esta vulnerabilidad al proporcionar una entrada dise\u00f1ada a un comando del shell de depuraci\u00f3n. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante leer cualquier archivo en el sistema de archivos del dispositivo"
    }
  ],
  "id": "CVE-2021-34711",
  "lastModified": "2024-11-21T06:11:01.283",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-10-06T20:15:09.587",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-36"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.