PT-2019-4822 · Mozilla+5 · Firefox Esr+7
Kris Maglione
·
Published
2019-10-22
·
Updated
2024-12-12
·
CVE-2019-11762
CVSS v3.1
6.1
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 70
Thunderbird versions prior to 68.2
Firefox ESR versions prior to 68.2
Description
The issue is related to a same-origin policy bypass, allowing two same-origin documents that set
document.domain differently to become cross-origin. This enables them to call arbitrary DOM methods, getters, and setters on the now-cross-origin window. The estimated number of potentially affected devices worldwide is not specified. There is no information about real-world incidents where this issue was exploited.Recommendations
For Firefox versions prior to 70, update to version 70 or later.
For Thunderbird versions prior to 68.2, update to version 68.2 or later.
For Firefox ESR versions prior to 68.2, update to version 68.2 or later.
Exploit
Fix
Origin Validation Error
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu