Overly permissive cross-domain whitelist in Adobe Flash Player - CVE-2019-8075

 

Overly permissive cross-domain whitelist in Adobe Flash Player - CVE-2019-8075

Published: September 27, 2019 / Updated: November 17, 2020


Vulnerability identifier: #VU48483
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-8075
CWE-ID: CWE-942
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Adobe
Affected software:
Adobe Flash Player

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass the CORS protection mechanism.

The vulnerability exists due to incorrect processing of the "Origin" HTTP header that is supplied within HTTP request in Adobe Flash player. A remote attacker can bypass implemented same origin policy restrictions and gain access to sensitive information from another domain.


How to mitigate CVE-2019-8075

Install updates from vendor's website.

Sources