CVE-2023-35641CriticalCVSS 8.8

Internet Connection Sharing (ICS) Remote Code Execution Vulnerability

Published
December 12, 2023
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2023-35641 →

📋 Description

How could an attacker exploit this vulnerability? To exploit this vulnerability, an attacker would need to send a maliciously crafted DHCP message to a server that runs the Internet Connection Sharing service.

According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability? This attack is limited to systems connected to the same network segment as the attacker. The attack cannot be performed across multiple networks (for example, a WAN) and would be limited to systems on the same network switch or virtual network.

🎯 Affected products36

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2008 for 32-bit Systems Service Pack 2
  • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • +6 more not shown

✅ Remediation

KB5033371 (Security Update) — fixed build 10.0.17763.5206 KB5033118 (Security Update) — fixed build 10.0.20348.2159 KB5033464 (Security Hotpatch Update) — fixed build 10.0.20348.2144 KB5033369 (Security Update) — fixed build 10.0.22000.2652 KB5033372 (Security Update) — fixed build 10.0.19041.3803 KB5033375 (Security Update) — fixed build 10.0.22621.2861 KB5033372 (Security Update) — fixed build 10.0.19045.3803 KB5033375 (Security Update) — fixed build 10.0.22631.2861 KB5033383 (Security Update) — fixed build 10.0.25398.584 KB5033379 (Security Update) — fixed build 10.0.10240.20345 KB5033373 (Security Update) — fixed build 10.0.14393.6529 KB5033422 (Monthly Rollup) — fixed build 6.0.6003.22413 KB5033427 (Security Only) — fixed build 6.0.6003.22413 KB5033433 (Monthly Rollup) — fixed build 6.1.7601.26864 KB5033424 (Security Only) — fixed build 6.1.7601.26864 KB5033429 (Monthly Rollup) — fixed build 6.2.9200.24614 KB5033420 (Monthly Rollup) — fixed build 6.3.9600.21715

🔗 References (24)