usn-2893-1
Vulnerability from osv_ubuntu
Published
2016-02-11 21:03
Modified
2026-04-22 07:36
Summary
firefox vulnerability
Details

Jason Pang discovered that service workers intercept responses to plugin network requests made through the browser. An attacker could potentially exploit this to bypass same origin restrictions using the Flash plugin. (CVE-2016-1949)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2016-1949",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "firefox",
            "binary_version": "44.0.2+build1-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-globalmenu",
            "binary_version": "44.0.2+build1-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-mozsymbols",
            "binary_version": "44.0.2+build1-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-testsuite",
            "binary_version": "44.0.2+build1-0ubuntu0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "firefox",
        "purl": "pkg:deb/ubuntu/firefox@44.0.2+build1-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "44.0.2+build1-0ubuntu0.14.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "24.0+build1-0ubuntu1",
        "25.0+build3-0ubuntu0.13.10.1",
        "28.0~b2+build1-0ubuntu2",
        "28.0+build1-0ubuntu1",
        "28.0+build2-0ubuntu1",
        "28.0+build2-0ubuntu2",
        "29.0+build1-0ubuntu0.14.04.2",
        "30.0+build1-0ubuntu0.14.04.3",
        "31.0+build1-0ubuntu0.14.04.1",
        "32.0+build1-0ubuntu0.14.04.1",
        "32.0.3+build1-0ubuntu0.14.04.1",
        "33.0+build2-0ubuntu0.14.04.1",
        "34.0+build2-0ubuntu0.14.04.1",
        "35.0+build3-0ubuntu0.14.04.2",
        "35.0.1+build1-0ubuntu0.14.04.1",
        "36.0+build2-0ubuntu0.14.04.4",
        "36.0.1+build2-0ubuntu0.14.04.1",
        "36.0.4+build1-0ubuntu0.14.04.1",
        "37.0+build2-0ubuntu0.14.04.1",
        "37.0.1+build1-0ubuntu0.14.04.1",
        "37.0.2+build1-0ubuntu0.14.04.1",
        "38.0+build3-0ubuntu0.14.04.1",
        "39.0+build5-0ubuntu0.14.04.1",
        "39.0.3+build2-0ubuntu0.14.04.1",
        "40.0+build4-0ubuntu0.14.04.1",
        "40.0+build4-0ubuntu0.14.04.4",
        "40.0.3+build1-0ubuntu0.14.04.1",
        "41.0+build3-0ubuntu0.14.04.1",
        "41.0.1+build2-0ubuntu0.14.04.1",
        "41.0.2+build2-0ubuntu0.14.04.1",
        "42.0+build2-0ubuntu0.14.04.1",
        "43.0+build1-0ubuntu0.14.04.1",
        "43.0.4+build3-0ubuntu0.14.04.1",
        "44.0+build3-0ubuntu0.14.04.1",
        "44.0.1+build2-0ubuntu0.14.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "Jason Pang discovered that service workers intercept responses to plugin\nnetwork requests made through the browser. An attacker could potentially\nexploit this to bypass same origin restrictions using the Flash plugin.\n(CVE-2016-1949)\n",
  "id": "USN-2893-1",
  "modified": "2026-04-22T07:36:32Z",
  "published": "2016-02-11T21:03:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2893-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-1949"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "firefox vulnerability",
  "upstream": [
    "UBUNTU-CVE-2016-1949"
  ]
}



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  • 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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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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