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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 0 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 1 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 1

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Weakness (CWE) CWE-295 Improper Certificate Validation 1 CWE-787 Out-of-bounds Write 1

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Release: Mozilla Firefox ESR, Thunderbird 102.12 × Clear all filters

TI-2023-17243 CVE-2023-34416 · GHSA-94qw-3pc5-wwcm

Out-of-bounds write in Mozilla Firefox ESR

Priority MEDIUM 44

Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12.

CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0093 · Published 2023-06-19 · Partial fix · 102.12, 114 CWE-787

TI-2023-17241 CVE-2023-34414 · GHSA-75j9-5hgg-gprr

Improper certificate validation in Mozilla Firefox ESR

Priority LOW 17

The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from attacks that exploit human response time delays.

CVSS 3.1LOW 3.1· Network · No auth · User interaction · EPSS 0.00897 · Published 2023-06-19 · Partial fix · 102.12, 114 CWE-295

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