CVE-2015-1699 in Windows
Summary
by MITRE
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted Journal file, aka "Windows Journal Remote Code Execution Vulnerability," a different vulnerability than CVE-2015-1675, CVE-2015-1695, CVE-2015-1696, CVE-2015-1697, and CVE-2015-1698.
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Analysis
by VulDB Data Team • 05/11/2022
The vulnerability identified as CVE-2015-1699 represents a critical remote code execution flaw in multiple Microsoft Windows operating systems including Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1. This vulnerability specifically affects the Windows Journal component, which is designed to provide users with a digital note-taking and annotation tool that supports various file formats including .jnt journal files. The flaw arises from improper input validation and memory handling within the Journal application's file processing mechanism, creating a pathway for attackers to execute arbitrary code on affected systems.
The technical exploitation of this vulnerability occurs through the manipulation of crafted Journal files that contain maliciously constructed data structures. When a user opens or interacts with such a specially crafted .jnt file, the Windows Journal application fails to properly validate the file contents, leading to memory corruption that can be leveraged by attackers to inject and execute malicious code with the privileges of the targeted user. This represents a classic buffer overflow vulnerability that falls under CWE-121, which describes conditions where insufficient control of a resource's boundaries allows for memory access violations. The vulnerability is particularly concerning because it can be triggered through legitimate user interaction with a malicious file, making it susceptible to social engineering attacks and phishing campaigns.
From an operational perspective, the impact of CVE-2015-1699 extends beyond simple code execution to potentially enable full system compromise when combined with other attack vectors. Attackers can leverage this vulnerability to establish persistent access, escalate privileges, and deploy additional malware payloads. The vulnerability's presence across such a wide range of Windows versions from Vista through Windows 8.1 demonstrates the widespread nature of the flaw and the difficulty in maintaining secure systems across extended software lifecycles. This vulnerability aligns with ATT&CK technique T1203, which describes the use of malicious files to gain initial access and execute code, and T1059, which covers the execution of commands through various system interfaces.
The remediation approach for CVE-2015-1699 requires immediate deployment of Microsoft security updates and patches that address the underlying memory handling issues in the Windows Journal component. Organizations should implement network segmentation and access controls to limit the potential impact of successful exploitation attempts, while also considering disabling the Journal application entirely in environments where it is not required. Security monitoring should focus on detecting suspicious file access patterns and unusual network activity that might indicate exploitation attempts. The vulnerability serves as a reminder of the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies that protect against multiple attack vectors rather than relying solely on perimeter defenses. Additionally, user education regarding the dangers of opening untrusted files and the importance of keeping systems updated remains crucial in mitigating the risk posed by such vulnerabilities.