Vulnerability CVE-2017-5448: Information

Description

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Severity: HIGH (8.6) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2017-5448
Published: June 12, 2018
Modified: Aug. 9, 2018
Error type identifier: CWE-787

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus53.0.2-alt1126.0-alt1ALT-PU-2017-1577-1182567Fixed
firefoxp1053.0.2-alt1118.0.2-alt0.p10.1ALT-PU-2017-1577-1182567Fixed
firefoxp953.0.2-alt1105.0.1-alt0.c9.1ALT-PU-2017-1577-1182567Fixed
firefoxp853.0.2-alt0.M80P.168.0.1-alt0.M80P.1ALT-PU-2017-1579-1182593Fixed
firefoxc10f153.0.2-alt1112.0.2-alt0.p10.1ALT-PU-2017-1577-1182567Fixed
firefoxc9f253.0.2-alt1105.0.1-alt0.c9.1ALT-PU-2017-1577-1182567Fixed
firefoxc745.9.0-alt0.M70C.160.8.0-alt0.M70C.1ALT-PU-2017-1731-1184202Fixed
firefox-esrsisyphus45.9.0-alt1115.10.0-alt1ALT-PU-2017-1505-1181971Fixed
firefox-esrp1045.9.0-alt1115.10.0-alt1ALT-PU-2017-1505-1181971Fixed
firefox-esrp945.9.0-alt1102.11.0-alt0.c9.1ALT-PU-2017-1505-1181971Fixed
firefox-esrp845.9.0-alt0.M80P.168.4.1-alt0.M80P.1ALT-PU-2017-1533-1182241Fixed
firefox-esrc10f145.9.0-alt1115.9.1-alt0.c10.1ALT-PU-2017-1505-1181971Fixed
firefox-esrc9f245.9.0-alt1102.12.0-alt0.c9.1ALT-PU-2017-1505-1181971Fixed
firefox-gostp845.9.0-alt0.M80P.145.9.0-alt0.M80P.1ALT-PU-2017-1537-1182288Fixed
firefox-gostc745.9.0-alt0.M70C.145.9.0-alt0.M70C.1ALT-PU-2017-1732-1184202Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://www.mozilla.org/security/advisories/mfsa2017-12/
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-11/
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-10/
  • Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1346648
  • Issue Tracking
  • Vendor Advisory
DSA-3831
  • Third Party Advisory
RHSA-2017:1106
  • Third Party Advisory
RHSA-2017:1104
  • Third Party Advisory
1038320
  • Third Party Advisory
  • VDB Entry
97940
  • Third Party Advisory
  • VDB Entry

    1. Configuration 1

      cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

      Configuration 2

      cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*

      Configuration 3

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      45.9.0

      Configuration 4

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      Start including
      52.0
      End excliding
      52.1.0

      Configuration 5

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      53.0
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