Description: A DLL hijack vulnerability was reported in Lenovo Emulator that could allow a local attacker to execute code with elevated privileges.
CVE-2024-4131
Published Date: 2024-10-11T16:15:14.050
Last Modified: 2024-10-11T16:15:14.050
CVSS Score: 7.8 (HIGH)
EPSS Score: 0.04%
Risk Score: 5.46 (HIGH)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
7.8 |
EPSS:
0.04%
Mitre ATT&CK Technical v15.1
T1053.002 – At
Technical Analysis & Mitigation Measures
1. Technical Attack Analysis:
– Attack Technique : DLL Hijacking
– Description : The attacker places a malicious DLL file in a location that the Lenovo Emulator will load instead of the legitimate DLL. This allows the attacker to execute arbitrary code with the privileges of the user running the emulator.
– Outcomes of Exploitation :
– Execution of malicious code with elevated privileges.
– Potential for remote code execution if the emulator interacts with network resources.
– Compromise of sensitive data or system integrity.
– Installation of further malware or backdoors for persistent access.
2. Mitigation Measures:
– Use application whitelisting to prevent unauthorized DLLs from being loaded.
– Regularly update Lenovo Emulator to the latest version to patch vulnerabilities.
– Limit user permissions to reduce the impact of a local attacker.
– Employ security solutions that detect and block unusual DLL loading behavior.
– Educate users about the risks of downloading and executing untrusted applications.
– Monitor system logs for suspicious activity related to DLL loading.
– Implement a robust incident response plan to quickly address any exploitation.
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Reference Links
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