PT-2020-5309
CVE-2020-12426
·
Published
2020-06-30
·
Updated
2026-10-31
Description by
CVSS 2.0
9.3
HighMetricsAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 78
Description
The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. It is also described as a buffer data boundary operation issue, where exploitation could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.
Recommendations
For versions prior to 78, update to version 78 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data and implementing additional security measures to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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