CVE-2022-28544 in Galaxy Store
Summary
by MITRE • 04/12/2022
Path traversal vulnerability in unzip method of InstallAgentCommonHelper in Galaxy store prior to version 4.5.40.5 allows attacker to access the file of Galaxy store.
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Analysis
by VulDB Data Team • 04/14/2022
The vulnerability identified as CVE-2022-28544 represents a critical path traversal flaw within the InstallAgentCommonHelper component of Samsung Galaxy Store applications. This issue affects versions prior to 4.5.40.5 and stems from inadequate input validation during the unzip operation process. The flaw allows malicious actors to exploit the application's file extraction mechanism and gain unauthorized access to sensitive files within the Galaxy Store's operational environment. The vulnerability specifically manifests when the application processes compressed archive files without proper sanitization of file paths, creating an opportunity for attackers to manipulate the extraction process and navigate to unintended directories.
Technical exploitation of this vulnerability occurs through the manipulation of file paths within compressed archives that the Galaxy Store processes during installation or update operations. When the InstallAgentCommonHelper component executes the unzip method, it fails to properly validate or sanitize the paths contained within the archive files. This allows an attacker to include malicious path traversal sequences such as ../ or ..\ in the filenames, which can cause the extraction process to write files outside of the intended target directory. The vulnerability maps to CWE-22 Path Traversal and falls under the broader category of improper input validation issues that have been consistently documented in cybersecurity frameworks. The attack vector specifically aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as it enables arbitrary file access and potentially allows for further exploitation of the compromised system.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as it could potentially allow attackers to overwrite critical system files, inject malicious code into the application environment, or extract sensitive configuration data. The Galaxy Store's role as a primary distribution channel for applications makes this vulnerability particularly concerning, as successful exploitation could lead to the installation of malicious applications or the compromise of user data. Attackers could leverage this weakness to gain persistent access to devices running affected Galaxy Store versions, potentially enabling further reconnaissance and lateral movement within the compromised environment. The vulnerability's severity is compounded by the fact that it affects a core system component that handles application installation processes, making it a prime target for adversaries seeking to establish footholds within mobile ecosystems.
Mitigation strategies for CVE-2022-28544 should prioritize the immediate deployment of Samsung's official security patches and updates for Galaxy Store versions prior to 4.5.40.5. Organizations and users should implement comprehensive application whitelisting policies to prevent execution of unauthorized code and maintain strict monitoring of file system access patterns. The remediation process should include thorough code review of the InstallAgentCommonHelper component to ensure proper input validation and sanitization of file paths during archive extraction operations. Security measures should also encompass network-level monitoring to detect anomalous file access patterns and implementation of principle of least privilege controls to limit the potential damage from successful exploitation attempts. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other system components and ensure overall security posture remains robust against evolving threat landscapes.