CVE-2017-5408

Medium

Description

Video files loaded video captions cross-origin without checking for the presence of CORS headers permitting such cross-origin use, leading to potential information disclosure for video captions. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox52.0, 45.8.0 or later
  • mozilla thunderbird45.8.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 52.0, v < 45.8.052.0, 45.8.0
debian debian_linux8.0—
redhat enterprise_linux5.0, 6.0, 7.0—
redhat enterprise_linux_desktop5.0, 6.0, 7.0—
redhat enterprise_linux_server5.0, 6.0, 7.0—
redhat enterprise_linux_server_aus7.3, 7.4—
redhat enterprise_linux_server_eus7.3, 7.4, 7.5—
redhat enterprise_linux_workstation5.0, 6.0, 7.0—
mozilla thunderbirdv < 45.8.045.8.0

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