CVE-2019-1480 in Windows
Summary
by MITRE
An information disclosure vulnerability exists in Windows Media Player when it fails to properly handle objects in memory, aka 'Windows Media Player Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-1481.
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Analysis
by VulDB Data Team • 03/09/2024
The vulnerability described in CVE-2019-1480 represents a critical information disclosure flaw within Windows Media Player that stems from improper memory object handling during media file processing. This weakness allows attackers to potentially extract sensitive data from the system through carefully crafted media files that exploit the player's memory management routines. The vulnerability specifically affects the way Windows Media Player processes multimedia objects in memory, creating an opportunity for unauthorized information exposure that could compromise system security and user privacy.
From a technical perspective, this information disclosure vulnerability falls under the category of memory corruption issues that can lead to data leakage through improper handling of allocated memory regions. The flaw manifests when Windows Media Player attempts to process malformed or specially crafted media files that trigger memory access violations or improper object cleanup routines. This type of vulnerability is particularly dangerous because it can be exploited through user interaction with media content, making it a common attack vector for phishing campaigns and social engineering attacks. The vulnerability aligns with CWE-200, which specifically addresses improper information exposure, and represents a classic example of how multimedia processing libraries can become attack surfaces when proper input validation and memory management practices are not implemented.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can potentially enable attackers to extract sensitive system information, user credentials, or other confidential data that may be stored in memory during media processing operations. Attackers can leverage this vulnerability by delivering malicious media files through various vectors including email attachments, compromised websites, or removable media devices. The attack typically requires user interaction with the malicious content, making it particularly effective in targeted campaigns where users are tricked into opening specially crafted media files. This vulnerability demonstrates the broader security implications of multimedia processing applications and highlights the importance of sandboxing and input validation in media handling components.
Security professionals should implement multiple layers of defense against this vulnerability, beginning with immediate patch deployment for the affected Windows Media Player versions. Organizations should also consider implementing application whitelisting policies that restrict execution of potentially malicious media files and deploy network monitoring solutions to detect suspicious file transfers. The vulnerability's exploitation requires user interaction, so comprehensive security awareness training becomes crucial for preventing successful attacks. Additionally, system administrators should consider disabling Windows Media Player functionality in enterprise environments where it is not essential, or implementing strict file type filtering and content scanning mechanisms to prevent execution of potentially malicious media files. This approach aligns with ATT&CK technique T1204.002, which addresses user execution through malicious files, and demonstrates the importance of layered security controls in protecting against information disclosure vulnerabilities.