ubuntu-cve-2017-2834
Vulnerability from osv_ubuntu
Published
2017-07-27 00:00
Modified
2026-04-22 07:38
Summary
Details

An exploitable code execution vulnerability exists in the authentication functionality of FreeRDP 2.0.0-beta1+android11. A specially crafted server response can cause an out-of-bounds write resulting in an exploitable condition. An attacker can compromise the server or use a man in the middle attack to trigger this vulnerability.


{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "freerdp-x11",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-cache1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-codec1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-common1.1.0",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-core1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-crypto1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-gdi1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-locale1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-plugins-standard",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-primitives1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-rail1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libfreerdp-utils1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-asn1-0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-bcrypt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-credentials0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-credui0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-crt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-crypto0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-dsparse0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-environment0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-error0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-file0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-handle0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-heap0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-input0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-interlocked0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-io0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-library0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-path0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-pipe0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-pool0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-registry0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-rpc0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-sspi0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-sspicli0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-synch0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-sysinfo0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-thread0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-timezone0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-utils0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-winhttp0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libwinpr-winsock0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          },
          {
            "binary_name": "libxfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "freerdp",
        "purl": "pkg:deb/ubuntu/freerdp@1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "An exploitable code execution vulnerability exists in the authentication functionality of FreeRDP 2.0.0-beta1+android11. A specially crafted server response can cause an out-of-bounds write resulting in an exploitable condition. An attacker can compromise the server or use a man in the middle attack to trigger this vulnerability.",
  "id": "UBUNTU-CVE-2017-2834",
  "modified": "2026-04-22T07:38:09Z",
  "published": "2017-07-27T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-2834"
    },
    {
      "type": "REPORT",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0336"
    },
    {
      "type": "REPORT",
      "url": "http://blog.talosintelligence.com/2017/07/vulnerbility-spotlight-freerdp-multiple.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3380-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-2834"
    }
  ],
  "related": [
    "USN-3380-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2017-2834"
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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