cve-2021-41159
Vulnerability from cvelistv5
Published
2021-10-21 00:00
Modified
2024-08-04 02:59
Summary
Improper client input validation for FreeRDP gateway connections allows to overwrite memory
Impacted products
FreeRDPFreeRDP
Show details on NVD website


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          {
            "name": "GLSA-202210-24",
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              "x_transferred"
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            "url": "https://security.gentoo.org/glsa/202210-24"
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        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "FreeRDP",
          "vendor": "FreeRDP",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.4.1"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. All FreeRDP clients prior to version 2.4.1 using gateway connections (`/gt:rpc`) fail to validate input data. A malicious gateway might allow client memory to be written out of bounds. This issue has been resolved in version 2.4.1. If you are unable to update then use `/gt:http` rather than /gt:rdp connections if possible or use a direct connection without a gateway."
        }
      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
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            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787: Out-of-bounds Write",
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      "providerMetadata": {
        "dateUpdated": "2022-10-31T00:00:00",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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          "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vh34-m9h7-95xq"
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          "name": "FEDORA-2021-2c25f03d0b",
          "tags": [
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DWJXQOWKNR7O5HM2HFJOM4GBUFPTE3RG/"
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      ],
      "source": {
        "advisory": "GHSA-vh34-m9h7-95xq",
        "discovery": "UNKNOWN"
      },
      "title": "Improper client input validation for FreeRDP gateway connections allows to overwrite memory"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2021-41159",
    "datePublished": "2021-10-21T00:00:00",
    "dateReserved": "2021-09-15T00:00:00",
    "dateUpdated": "2024-08-04T02:59:31.631Z",
    "state": "PUBLISHED"
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  }
}


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