SB2024121083 - Multiple vulnerabilities in Microsoft Wireless Wide Area Network Service (WwanSvc)



SB2024121083 - Multiple vulnerabilities in Microsoft Wireless Wide Area Network Service (WwanSvc)

Published: December 10, 2024

Security Bulletin ID SB2024121083
Severity
Low
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2024-49081)

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Out-of-bounds read (CVE-ID: CVE-2024-49099)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can plug in a malicious USB drive, trigger an out-of-bounds read error and read contents of memory on the system.


3) Out-of-bounds read (CVE-ID: CVE-2024-49098)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can plug in a malicious USB drive, trigger an out-of-bounds read error and read contents of memory on the system.


4) Integer underflow (CVE-ID: CVE-2024-49103)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to integer underflow in Windows Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can send a specially crafted request to the affected application, trigger integer underflow and gain unauthorized access to sensitive information on the system.


5) Out-of-bounds read (CVE-ID: CVE-2024-49101)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.


6) Out-of-bounds read (CVE-ID: CVE-2024-49109)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.


7) Heap-based buffer overflow (CVE-ID: CVE-2024-49094)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can pass specially crafted data to the application, trigger a heap-based buffer overflow and gain elevated privileges on the target system.


8) Out-of-bounds read (CVE-ID: CVE-2024-49111)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Wireless Wide Area Network Service (WwanSvc). An authenticated attacker with physical access can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.


Remediation

Install update from vendor's website.