CVE-2011-1353 in Acrobat Reader
Summary
by MITRE
Unspecified vulnerability in Adobe Reader 10.x before 10.1.1 on Windows allows local users to gain privileges via unknown vectors.
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Analysis
by VulDB Data Team • 04/29/2018
Adobe Reader 10.x before 10.1.1 contains an unspecified privilege escalation vulnerability on Windows systems that enables local attackers to elevate their access rights from standard user level to administrative privileges. This vulnerability exists within the application's handling of certain system resources or process interactions that occur during normal operation. The unspecified nature of the vector suggests that the underlying flaw may involve multiple potential attack pathways including improper privilege checks, insecure file operations, or flawed memory management routines that could be exploited by malicious actors with local access. The vulnerability represents a critical security weakness in Adobe's document processing software that has been widely deployed across enterprise and consumer environments. According to the Common Weakness Enumeration framework, this issue could be classified under weakness categories related to privilege escalation or insecure privilege handling, potentially falling within CWE-264 for permissions, privileges, and access controls. The attack surface for this vulnerability extends to any local user who has the ability to execute code on a system running the vulnerable Adobe Reader version, which typically includes employees, contractors, or any individual with legitimate access to the system. The operational impact of this vulnerability is severe as it allows attackers to bypass normal security boundaries and gain full administrative control over affected systems. This privilege escalation capability enables adversaries to install malicious software, modify system configurations, access sensitive data, and potentially establish persistent backdoors. The vulnerability may be exploited through various attack vectors including malicious PDF files, system file manipulation, or by leveraging other local exploits that could be chained together with this privilege escalation mechanism. Organizations running vulnerable versions of Adobe Reader face significant risk of compromise, particularly in environments where users have the ability to open arbitrary PDF documents or where the software is used in high-security contexts. The vulnerability demonstrates the critical importance of timely patch management and software updates in maintaining system security. Attackers could potentially leverage this vulnerability as part of a broader exploitation campaign, using it to establish a foothold for further lateral movement within networks or to maintain persistence on compromised systems. The risk is compounded by the widespread adoption of Adobe Reader across both corporate and personal computing environments, making this vulnerability particularly dangerous from a threat landscape perspective. Security professionals should prioritize immediate patch deployment for this vulnerability and implement additional monitoring measures to detect potential exploitation attempts. The incident underscores the necessity of maintaining current security practices including regular software updates, vulnerability assessments, and proper access control configurations. Organizations should also consider implementing application whitelisting policies and restricting user privileges to minimize the potential impact of such vulnerabilities. The vulnerability's classification under the ATT&CK framework would likely involve privilege escalation techniques and potentially defense evasion tactics, as attackers could use this capability to avoid detection while maintaining persistent access to target systems. This vulnerability highlights the ongoing challenge of securing widely used software applications and the importance of proactive security measures in preventing exploitation of privilege escalation flaws.