A vulnerability, which was classified as critical, was found in xterm up to 379. This impacts an unknown function of the component ReGIS Reporting. Such manipulation leads to memory corruption.
This vulnerability is uniquely identified as CVE-2023-40359. The attack can only be initiated within the local network. No exploit exists.
You should upgrade the affected component.
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CVE-2023-40359 | xterm up to 379 ReGIS Reporting memory corruption (EUVD-2023-44930)
A vulnerability, which was classified as critical, was found in xterm up to 379. This impacts an unknown function of the component ReGIS Reporting. Such manipulation leads to memory corruption. This vulnerability is uniquely identified as…
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IoC Intelligence (1 Indikatoren)
CVE-2023-40359
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title: Detect Exploitation - CVE-2023-40359 | xterm up to 379 ReGIS Reporting memory corruption (EUVD-2023-44930)
id: 6ce80711-98a3-422e-af68-7410a66ea373
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-2023-40359 | xterm up to 3" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: LOCAL
LOCALIZED
Perimeter & Ingress
Geringes Risiko
Lateral Pivot & AD
GEFÄHRDET (80%)
Crown Jewels & DB
Geringes Risiko
Supply Chain Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2023-40359 | xterm up to 379 ReGIS R.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 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.
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