CVE-2013-1328 in Publisher
Summary
by MITRE
Microsoft Publisher 2003 SP3, 2007 SP3, and 2010 SP1 allows remote attackers to execute arbitrary code via a crafted Publisher file that triggers incorrect pointer handling, aka "Publisher Pointer Handling Vulnerability."
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Analysis
by VulDB Data Team • 05/11/2021
The CVE-2013-1328 vulnerability represents a critical memory corruption flaw in Microsoft Publisher versions 2003 SP3, 2007 SP3, and 2010 SP1 that enables remote code execution through maliciously crafted Publisher files. This vulnerability stems from improper pointer handling mechanisms within the application's file parsing routines, specifically affecting how the software manages memory references when processing malformed Publisher documents. The flaw falls under the category of buffer overflows and memory corruption vulnerabilities that have been historically exploited in Microsoft Office applications. According to CWE-125, this vulnerability represents an out-of-bounds read condition where the application fails to properly validate pointer references during document processing, leading to potential arbitrary code execution. The vulnerability is particularly concerning as it operates at the memory management level, allowing attackers to manipulate program execution flow through crafted input files.
The technical exploitation of this vulnerability occurs when a user opens a malicious Publisher file that contains specially crafted data structures designed to trigger incorrect pointer handling within the application's memory management subsystem. When Publisher attempts to process the malformed file, the application's pointer validation mechanisms fail to properly handle memory references, resulting in memory corruption that can be leveraged to execute arbitrary code with the privileges of the user running the application. This type of vulnerability aligns with ATT&CK technique T1203, which describes exploitation of software vulnerabilities to gain execution privileges, and T1059, which covers command and scripting interpreter usage for execution. The flaw specifically affects the application's ability to properly manage heap memory allocation and deallocation when processing Publisher documents, creating opportunities for attackers to overwrite critical memory locations and redirect program execution.
The operational impact of CVE-2013-1328 extends beyond simple remote code execution to encompass potential system compromise and data exfiltration capabilities. When successfully exploited, this vulnerability allows attackers to execute malicious payloads with the same privileges as the targeted user, potentially enabling full system compromise if the user has administrative rights. The vulnerability affects organizations that rely on Publisher for document creation and sharing, as it can be triggered through social engineering attacks where users unknowingly open maliciously crafted files sent via email or downloaded from compromised websites. Organizations utilizing older versions of Microsoft Office, particularly those that have not applied the necessary security patches, face significant risk exposure. The vulnerability's remote exploitability means that attackers can leverage it without requiring physical access to the target system, making it particularly dangerous in enterprise environments where users frequently open documents from external sources.
Mitigation strategies for CVE-2013-1328 should focus on immediate patch application and operational security measures to reduce attack surface. Microsoft released security updates for this vulnerability through the Microsoft Security Response Center, and organizations should prioritize deployment of these patches across all affected systems. Network-based mitigations can include implementing application control policies that restrict execution of Publisher applications in high-risk environments, and deploying email filtering solutions that scan for potentially malicious Publisher files. The vulnerability's characteristics make it particularly susceptible to defense-in-depth strategies that include disabling automatic execution of content from untrusted sources and implementing strict file type validation. Security professionals should also consider monitoring for suspicious file access patterns and implementing endpoint detection and response solutions to identify potential exploitation attempts. According to industry best practices, organizations should maintain updated inventory of all Publisher installations and ensure that all systems receive timely security updates to prevent exploitation of this and similar memory corruption vulnerabilities.