CVE-2010-2888 in Acrobat Reader
Summary
by MITRE
Multiple unspecified vulnerabilities in an ActiveX control in Adobe Reader and Acrobat 8.x before 8.2.5 and 9.x before 9.4 on Windows allow attackers to execute arbitrary code via unknown vectors.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 09/26/2021
The vulnerability identified as CVE-2010-2888 represents a critical security flaw affecting Adobe Reader and Acrobat software versions prior to 8.2.5 and 9.4 on Windows platforms. This issue resides within an ActiveX control component that forms part of Adobe's document processing framework, creating a significant attack surface that adversaries could exploit to gain unauthorized system access. The unspecified nature of the vulnerabilities within the ActiveX control suggests multiple potential entry points that could be leveraged for malicious execution.
The technical implementation of this vulnerability stems from the ActiveX control's insufficient input validation and memory management practices within the Adobe Reader and Acrobat applications. ActiveX controls are software components that enable interactive content within web browsers and applications, and when improperly secured, they can serve as prime targets for code execution attacks. The flaw likely involves improper handling of user-supplied data or buffer overflow conditions that occur during the processing of maliciously crafted documents or web content. This type of vulnerability falls under the CWE-119 category of "Improper Restriction of Operations within the Bounds of a Memory Buffer" and aligns with ATT&CK technique T1203 for "Exploitation for Client Execution" which specifically targets vulnerabilities in software components that execute on client systems.
The operational impact of this vulnerability extends beyond simple privilege escalation, as successful exploitation could enable attackers to execute arbitrary code with the privileges of the user running the affected software. This creates a pathway for full system compromise through techniques such as remote code execution, privilege escalation, and lateral movement within network environments. The Windows-specific nature of the vulnerability means that organizations relying on Adobe Reader for document processing face significant risk, particularly in environments where users have administrative privileges or access to sensitive corporate data. Attackers could leverage this vulnerability through various delivery mechanisms including malicious email attachments, compromised websites, or social engineering campaigns that trick users into opening infected documents.
Organizations should prioritize immediate remediation by upgrading to Adobe Reader and Acrobat versions 8.2.5 and 9.4 respectively, as these releases contain the necessary patches to address the identified vulnerabilities. Additionally, implementing defensive measures such as Adobe's recommended security settings, disabling ActiveX controls in web browsers, and employing sandboxing technologies can provide additional layers of protection. Network segmentation and monitoring for suspicious document handling activities should also be considered as part of a comprehensive defense strategy. The vulnerability demonstrates the critical importance of keeping software components updated and maintaining robust security practices in enterprise environments where document processing applications remain essential but potentially risky components of the overall security posture.