A vulnerability classified as problematic was found in Foxit PDF Reader. Affected is an unknown function of the component U3D File Parser. Executing a manipulation can lead to use after free. This vulnerability is tracked as CVE-2022-43641. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised. Weiterlesen
Intelligence View
CVE-2022-43641 | Foxit PDF Reader U3D File Parser use after free (ZDI-22-1661 / EUVD-2022-46637)
A vulnerability classified as problematic was found in Foxit PDF Reader. Affected is an unknown function of the component U3D File Parser. Executing a manipulation can lead to use after free. This vulnerability is tracked as…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - CVE-2022-43641 | Foxit PDF Reader U3D File Parser use after free (ZDI-22-1661 / EUVD-2022-46637)
id: 9305a790-962a-480a-96b3-5e52e53b4dfb
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2022-43641 | Foxit PDF Rea" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2022-43641 | Foxit PDF Reader U3D Fi.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
SOCIAL SHARE CARD GENERATOR