gsd-2023-22473
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.
Aliases
Aliases
CVE-2023-22473


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-22473",
    "id": "GSD-2023-22473"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-22473"
      ],
      "details": "Talk-Android enables users to have video \u0026 audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user\u0027s Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target\u0027s device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.",
      "id": "GSD-2023-22473",
      "modified": "2023-12-13T01:20:43.387343Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2023-22473",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "security-advisories",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003c 15.0.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "nextcloud"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Talk-Android enables users to have video \u0026 audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user\u0027s Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target\u0027s device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-284",
                "lang": "eng",
                "value": "CWE-284: Improper Access Control"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmx",
            "refsource": "MISC",
            "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmx"
          },
          {
            "name": "https://github.com/nextcloud/talk-android/pull/2598",
            "refsource": "MISC",
            "url": "https://github.com/nextcloud/talk-android/pull/2598"
          },
          {
            "name": "https://hackerone.com/reports/1784645",
            "refsource": "MISC",
            "url": "https://hackerone.com/reports/1784645"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-wvr4-gc4c-6vmx",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:android:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.0.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2023-22473"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Talk-Android enables users to have video \u0026 audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user\u0027s Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target\u0027s device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-284"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/nextcloud/talk-android/pull/2598",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/nextcloud/talk-android/pull/2598"
            },
            {
              "name": "https://hackerone.com/reports/1784645",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://hackerone.com/reports/1784645"
            },
            {
              "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmx",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmx"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 0.7,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-01-13T20:06Z",
      "publishedDate": "2023-01-09T15:15Z"
    }
  }
}


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