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Threatist priority CRITICAL 1 HIGH 0 MEDIUM 1 LOW 0

Signals Exploited in the wild (KEV) 1 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 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 1

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Weakness (CWE) CWE-416 Use After Free 1

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Advisory: Apple iOS and iPadOS — DSA-4923 × Clear all filters

TI-2021-01573 CVE-2021-1871 · GHSA-hvr3-8pvc-577j

Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution

Priority CRITICAL 100KEV

A logic issue was addressed with improved restrictions.

CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.07002 · Published 2021-04-02 · Partial fix · 14.4, 11.2

TI-2021-01501 CVE-2021-1788 · GHSA-7xrr-c599-c43j

Use after free in Apple iOS and iPadOS

Priority MEDIUM 41

A use after free issue was addressed with improved memory management.

CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01676 · Published 2021-04-02 · Partial fix · 14.4, 11.2 +2 CWE-416

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