CVE-2012-2042 in Illustrator
Summary
by MITRE
Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-0780, CVE-2012-2023, CVE-2012-2024, CVE-2012-2025, and CVE-2012-2026.
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Analysis
by VulDB Data Team • 12/02/2021
Adobe Illustrator CS6 and earlier versions contain a critical memory corruption vulnerability that enables remote code execution or denial of service attacks through unspecified attack vectors. This vulnerability represents a distinct security flaw from other related issues in the same year, indicating that attackers can manipulate the application's memory handling mechanisms to achieve unauthorized code execution or system instability. The unspecified nature of the attack vectors suggests multiple potential entry points within the software's processing pipeline, making the vulnerability particularly concerning for security professionals who must account for various exploitation techniques. The memory corruption aspect implies that attackers can manipulate heap or stack memory structures through crafted input files or malformed data processing, potentially leading to arbitrary code execution within the context of the running Illustrator process. This vulnerability directly impacts the application's memory management subsystem and could be exploited through various file formats or data processing operations that Illustrator handles during normal operation. The flaw exists in the software's handling of specific input data that triggers improper memory allocation, deallocation, or access patterns, creating opportunities for attackers to inject malicious code or cause the application to crash. Security researchers have classified this issue as a serious threat to user systems since Illustrator is widely used for graphic design and document creation, making it a common target for social engineering attacks. The vulnerability's potential for remote code execution means that attackers could deliver malicious files through email attachments, web downloads, or other delivery mechanisms, requiring users to open or process these files to trigger the exploit. This type of vulnerability typically aligns with CWE-125, which describes out-of-bounds read conditions, and may also relate to CWE-787, representing out-of-bounds write conditions, depending on the specific memory corruption mechanism. The attack surface for this vulnerability extends beyond simple file processing to include any functionality that involves parsing or rendering complex graphical data structures within the Illustrator application. From an operational perspective, this vulnerability represents a significant risk to organizations that rely heavily on Adobe Illustrator for design work, as a successful exploitation could provide attackers with complete control over affected systems. The vulnerability's impact is amplified by the fact that Illustrator users often process files from external sources, making them susceptible to targeted attacks through malicious design files or documents. Security teams must consider implementing application whitelisting controls, network segmentation, and regular software updates to mitigate the risk associated with this memory corruption vulnerability. The exploitability of this vulnerability depends on the attacker's ability to craft specific input data that will trigger the memory corruption during Illustrator's processing of graphical elements, which could include vector graphics, embedded images, or complex layer structures. The potential for denial of service attacks through this vulnerability means that even if code execution cannot be achieved, attackers can still disrupt business operations by causing Illustrator to crash or become unresponsive. Organizations should prioritize patch management strategies and user education to prevent exploitation of this vulnerability, as the attack vectors are not well-defined and could potentially be discovered and weaponized by threat actors. This vulnerability demonstrates the importance of proper memory management in software applications and the critical need for thorough security testing of file processing components. The specific technical details of how the memory corruption occurs are not publicly disclosed, but the classification as a memory corruption vulnerability suggests that attackers can manipulate memory addresses or data structures to achieve their objectives. The vulnerability's presence in pre-CS6 versions indicates that Adobe had not yet addressed this specific memory handling issue in their software updates, leaving users of older versions particularly exposed to potential exploitation. Security researchers have noted that similar vulnerabilities in creative software applications often stem from insufficient input validation and improper memory handling during complex graphics processing operations, making this particular flaw consistent with known patterns in the industry. The mitigation strategies for this vulnerability should include immediate patch deployment, monitoring for suspicious file processing activities, and implementing security controls that prevent automatic execution of potentially malicious files. Organizations should also consider the broader implications of this vulnerability within their overall security posture, as it represents a potential entry point for more sophisticated attacks that could compromise entire network infrastructures.
The vulnerability's classification as a memory corruption issue places it within the realm of advanced persistent threat vectors that attackers often leverage to establish footholds within target environments. This type of vulnerability is particularly dangerous because it can be exploited through social engineering campaigns targeting creative professionals who frequently handle external design files. The attack surface is broadened by Illustrator's integration with various file formats and its role in professional design workflows where users may inadvertently open malicious files. From a cybersecurity perspective, this vulnerability represents a classic example of how complex software applications can contain memory handling flaws that provide attackers with direct paths to system compromise. The lack of specific information about the attack vectors in the CVE description indicates that the vulnerability may be difficult to predict or defend against using traditional signature-based detection methods. Organizations should implement comprehensive security awareness training to help users recognize potentially malicious design files and understand the risks associated with processing untrusted graphical content. The vulnerability's potential for remote code execution means that attackers could deploy malware or establish backdoors through infected Illustrator files, making it a critical concern for enterprise security teams. This vulnerability's presence in Adobe Illustrator also highlights the importance of maintaining current software versions and applying security patches promptly to protect against known exploits. The technical complexity of this memory corruption flaw suggests that it may require sophisticated exploitation techniques that could be part of advanced attack toolkits used by threat actors. Security professionals should monitor threat intelligence feeds for any reported exploitation attempts of this specific vulnerability and implement appropriate defensive measures accordingly. The vulnerability's impact extends beyond individual user systems to potentially compromise entire organizational networks if exploited successfully, making it a high-priority concern for security administrators.