CVE-2024-2180 in AntiLogger
Summary
by MITRE • 03/15/2024
Zemana AntiLogger v2.74.204.664 is vulnerable to a Memory Information Leak vulnerability by triggering the 0x80002020 IOCTL code of the zam64.sys and zamguard64.sys drivers
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Analysis
by VulDB Data Team • 09/06/2024
The vulnerability identified as CVE-2024-2180 represents a critical memory information leak flaw within Zemana AntiLogger software version 2.74.204.664. This issue manifests through the manipulation of IOCTL (Input/Output Control) codes, specifically the 0x80002020 code, which operates within the kernel-mode drivers zam64.sys and zamguard64.sys. The vulnerability stems from improper memory management within these system-level components, creating an avenue for unauthorized information disclosure that could compromise system security and confidentiality.
The technical exploitation of this vulnerability occurs when malicious actors trigger the specific IOCTL code 0x80002020 through crafted input to the affected drivers. This particular code sequence within the zam64.sys and zamguard64.sys kernel modules fails to properly validate memory access parameters, allowing for information leakage from kernel memory space. The flaw aligns with CWE-200, which catalogs weaknesses related to information exposure, and represents a direct violation of proper memory management practices in kernel-mode software development. Attackers can leverage this vulnerability to extract sensitive data from system memory, potentially including cryptographic keys, user credentials, or other confidential information stored in kernel space.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates potential pathways for privilege escalation and advanced persistent threats. When an attacker successfully exploits the memory leak, they gain access to data that should remain protected within the kernel's secure memory space. This access can facilitate further exploitation attempts, including potential elevation of privileges to system level, which aligns with ATT&CK technique T1068 for privilege escalation. The vulnerability affects systems running the specific version of Zemana AntiLogger, creating a persistent threat vector that could be leveraged by adversaries to establish footholds within targeted environments.
Mitigation strategies for CVE-2024-2180 should prioritize immediate software updates from Zemana to address the memory management flaws in the affected drivers. Organizations must implement comprehensive monitoring for unusual IOCTL activity patterns and establish baseline behavioral models for system drivers. Security teams should deploy kernel-mode driver monitoring solutions that can detect anomalous memory access patterns and potential exploitation attempts. Additionally, system administrators should consider implementing least privilege principles and ensuring that only authorized users can interact with the affected drivers. The vulnerability demonstrates the critical importance of proper kernel-mode memory management and highlights the necessity for thorough security testing of system-level components. Regular vulnerability assessments and penetration testing should be conducted to identify similar memory management issues within other system drivers and kernel modules to prevent similar exploitation vectors from being established in the environment.