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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 1 LOW 1

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 0 Partial 2 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 1 Privilege escalation 0 Security bypass 1 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 0

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Weakness (CWE) CWE-346 Origin Validation Error 1 CWE-787 Out-of-bounds Write 1

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Release: Mozilla Firefox ESR, Thunderbird 68.11, 78.1 × Clear all filters

TI-2020-12327 CVE-2020-15652 · GHSA-2wfj-m7vx-f7mf

Origin validation error in Mozilla Firefox

Priority LOW 31

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect.

CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.01263 · Published 2020-08-10 · Partial fix · 79, 68.11 +1 CWE-346

TI-2020-12334 CVE-2020-15659 · GHSA-r2p6-cvv5-qcq5

Out-of-bounds write in Mozilla Firefox

Priority MEDIUM 43

Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0.

CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.02391 · Published 2020-08-10 · Partial fix · 79, 68.11 +1 CWE-787

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