PT-2020-3497

CVE-2020-12389

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Published

2020-05-05

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Updated

2026-10-31

Description by

CVSS 3.1
10
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 76 Firefox ESR versions prior to 68.8
Description The issue is related to insufficient access control lockdown in Firefox content processes, which could result in a sandbox escape. This problem only affects Firefox on Windows operating systems. The vulnerability is associated with inadequate input validation, potentially allowing a remote attacker to execute arbitrary code.
Recommendations For Firefox versions prior to 76, update to version 76 or later to resolve the issue. For Firefox ESR versions prior to 68.8, update to version 68.8 or later to resolve the issue.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2020-1915
ALT-PU-2020-1932
ALT-PU-2020-1943
ALT-PU-2020-3442
ALT-PU-2021-3368
CLEANSTART-2024-DU61903
CLEANSTART-2024-UK90470
OPENSUSE-SU-2020:0621-1
OPENSUSE-SU-2020_0621-1
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:14572-1
SUSE-SU-2020:1209-1
SUSE-SU-2020:1218-1
SUSE-SU-2020:14359-1
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