CVE-2009-3807 in MixVibes
Summary
by MITRE
Stack-based buffer overflow in MixVibes 7.043 Pro allows remote attackers to cause a denial of service (crash) via a long string in a .vib file.
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Analysis
by VulDB Data Team • 12/04/2024
The vulnerability identified as CVE-2009-3807 represents a critical stack-based buffer overflow flaw within MixVibes 7.043 Pro software, specifically affecting the handling of .vib file formats. This issue resides in the application's file parsing mechanism where insufficient input validation occurs when processing maliciously crafted data structures within the vib file extension. The vulnerability manifests when the software attempts to load a .vib file containing an excessively long string that exceeds the allocated stack buffer space, leading to memory corruption and subsequent application instability. This particular flaw demonstrates characteristics consistent with CWE-121 Stack-based Buffer Overflow, where the buffer overflow occurs in stack memory due to inadequate bounds checking during string processing operations.
The operational impact of this vulnerability extends beyond simple denial of service conditions, as it provides remote attackers with the capability to crash the targeted application through carefully constructed malicious .vib files. The attack vector requires minimal user interaction since the vulnerability can be exploited through automated file delivery mechanisms, making it particularly dangerous in environments where users might encounter untrusted vib files. The software's failure to implement proper input sanitization and bounds checking during file parsing operations creates an exploitable condition that can be leveraged by attackers to disrupt legitimate service operations. This vulnerability aligns with ATT&CK technique T1203, which involves exploitation of software vulnerabilities to gain unauthorized access or cause system disruption, and specifically demonstrates the pathway for remote code execution through application crash conditions.
Mitigation strategies for CVE-2009-3807 should prioritize immediate software updates from MixVibes to address the buffer overflow condition in their file parsing implementation. System administrators should implement strict file validation policies that prevent execution of .vib files from untrusted sources and establish network-level controls to filter potentially malicious file types. The implementation of address space layout randomization and stack canaries can provide additional protection layers against exploitation attempts, while regular security audits of file processing components should be conducted to identify similar vulnerabilities in legacy software systems. Organizations utilizing MixVibes 7.043 Pro should also consider deploying network segmentation strategies to limit the potential impact of successful exploitation attempts and maintain comprehensive monitoring of system stability indicators to detect early signs of exploitation activity.