GSD-2022-41926

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are no known workarounds for this issue.
Aliases
Aliases
CVE-2022-41926
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{
  "GSD": {
    "alias": "CVE-2022-41926",
    "id": "GSD-2022-41926"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-41926"
      ],
      "details": "Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are no known workarounds for this issue.",
      "id": "GSD-2022-41926",
      "modified": "2023-12-13T01:19:32.931519Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2022-41926",
        "STATE": "PUBLIC",
        "TITLE": "Nextcloud Talk Android broadcast incorrect permission handling"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "security-advisories",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c 14.1.0"
                        }
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              "vendor_name": "nextcloud"
            }
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
          "version": "3.1"
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                "value": "CWE-732: Incorrect Permission Assignment for Critical Resource"
              }
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          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-564v-3rfc-352m",
            "refsource": "CONFIRM",
            "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-564v-3rfc-352m"
          },
          {
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            "refsource": "MISC",
            "url": "https://github.com/nextcloud/talk-android/pull/2148"
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            "refsource": "MISC",
            "url": "https://hackerone.com/reports/1596459"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-564v-3rfc-352m",
        "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": "14.1.0",
                "vulnerable": true
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        "description": {
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              "value": "Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are no known workarounds for this issue."
            }
          ]
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        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/1596459",
              "refsource": "MISC",
              "tags": [
                "Permissions Required",
                "Third Party Advisory"
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              "url": "https://hackerone.com/reports/1596459"
            },
            {
              "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-564v-3rfc-352m",
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            },
            {
              "name": "https://github.com/nextcloud/talk-android/pull/2148",
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                "Third Party Advisory"
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              "url": "https://github.com/nextcloud/talk-android/pull/2148"
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-12-01T14:45Z",
      "publishedDate": "2022-11-25T19:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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