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CVE-2020-3433Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

Cisco Cisco AnyConnect Secure Mobility Client Veröffentlicht: (vor 6 Jahren)

Bekannt ausgenutzt — Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

CISA hat am 24.10.2022 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 14.11.2022.

Erforderliche Maßnahme: Apply updates per vendor instructions. https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-F26WwJW; https://nvd.nist.gov/vuln/detail/CVE-2020-3433

Beschreibung

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.

Schwachstellentyp (CWE): CWE-427

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
cisco anyconnect secure mobility client < 4.9.00086
Cisco Cisco AnyConnect Secure Mobility Client —

Referenzen und Patches

CPE-Treffer (NVD) (1)

  • cpe:2.3:a:cisco:anyconnect_secure_mobility_client:*:*:*:*:*:windows:*:* < 4.9.00086