Exploit for #VU48460 Origin validation error in Mozilla Firefox and Firefox ESR

Vulnerability identifier: #VU48460

Vulnerability risk: Medium

CVSSv4.0: 2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2020-16012

CWE-ID: CWE-346

Exploitation vector: Network

Exploits in database: 1

• January 11, 2021
  • cve-2020-16012 (PoC for CVE-2020-16012, a timing side channel in drawImage in Firefox & Chrome) [Github]

Vulnerable software:
Mozilla Firefox
Client/Desktop applications / Web browsers
Firefox ESR
Client/Desktop applications / Web browsers

Vendor: Mozilla