Integer underflow in Microsoft Windows and Windows Server - CVE-2024-49077
Published: December 10, 2024
Vulnerability identifier: #VU101420
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-49077
CWE-ID: CWE-191
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow in Windows Mobile Broadband Driver. An attacker with physical access can plug in a malicious USB drive, trigger integer underflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Microsoft Windows
Windows Server
Windows Server
How to mitigate CVE-2024-49077
Install updates from vendor's website.
Microsoft Windows - addressed in versions 10 21H2 10.0.19044.5247, 10 22H2 10.0.19045.5247, 10 1607 10.0.14393.7606, 10 1809 10.0.17763.6659, 11 22H2 10.0.22621.4602, 11 23H2 10.0.22631.4602
Windows Server - addressed in versions 2016 10.0.14393.7606, 2022 23H2 10.0.25398.1308, 2025 10.0.26100.2528, 2025 10.0.26100.2605
Windows Server - addressed in versions 2016 10.0.14393.7606, 2022 23H2 10.0.25398.1308, 2025 10.0.26100.2528, 2025 10.0.26100.2605