CVE-2006-2085 in SpeedCommander
Summary
by MITRE
Multiple buffer overflows in (1) CxAce60.dll and (2) CxAce60u.dll in SpeedProject Squeez 5.10 Build 4460, and SpeedCommander 10.52 Build 4450 and 11.01 Build 4450, allow user-assisted remote attackers to execute arbitrary code via an ACE archive that contains a file with a long filename.
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Analysis
by VulDB Data Team • 07/25/2018
The vulnerability identified as CVE-2006-2085 represents a critical security flaw affecting multiple components within SpeedProject Squeez and SpeedCommander software suites. This issue manifests through buffer overflow conditions in two distinct dynamic link libraries CxAce60.dll and CxAce60u.dll which are integral to the archive handling functionality of these applications. The vulnerability operates at the intersection of software security and archive processing, where improper input validation leads to memory corruption that can be exploited by malicious actors. The specific trigger involves ACE archive files containing filenames that exceed predetermined buffer limits, creating a scenario where attackers can manipulate the application's memory structure through carefully crafted archive content.
The technical implementation of this vulnerability stems from inadequate bounds checking within the ACE archive extraction routines. When these applications process archive files with excessively long filenames, the buffer overflow occurs in the memory allocation patterns used by CxAce60.dll and CxAce60u.dll components. The flaw directly maps to CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios. These buffer overflows create opportunities for attackers to overwrite adjacent memory locations, potentially leading to arbitrary code execution. The vulnerability's remote exploitability is facilitated by the fact that the attack requires only user-assisted interaction through the opening of maliciously crafted archive files, making it particularly dangerous in environments where users may encounter untrusted archive content.
The operational impact of CVE-2006-2085 extends beyond simple code execution to encompass broader system compromise capabilities. Attackers exploiting this vulnerability can potentially gain full control over affected systems, as the buffer overflow allows for memory corruption that can be leveraged to inject and execute malicious code with the privileges of the affected application. The vulnerability affects specific versions including SpeedProject Squeez 5.10 Build 4460 and SpeedCommander 10.52 Build 4450 and 11.01 Build 4450, indicating a targeted scope within these software families. From an adversary perspective, this vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as successful exploitation enables execution of arbitrary commands on compromised systems. The user-assisted nature of the attack means that social engineering elements may be required to convince users to open malicious archives, but the actual exploitation requires minimal technical knowledge beyond crafting the appropriate archive structure.
Mitigation strategies for this vulnerability must address both the immediate software patching requirements and broader security posture improvements. Organizations should prioritize immediate deployment of vendor patches or updates that address the buffer overflow conditions in the affected DLL components. The solution involves implementing proper input validation and bounds checking within the ACE archive processing routines to prevent buffer overflows from occurring. Additionally, system administrators should consider implementing application whitelisting policies to restrict execution of untrusted archive processing applications and employ sandboxing techniques to contain potential exploitation attempts. Network-level defenses including intrusion detection systems should be configured to monitor for suspicious archive handling activities. The vulnerability highlights the importance of secure coding practices and proper memory management, particularly in archive and compression handling libraries that are frequently targeted by attackers due to their widespread use and the complexity of the data processing involved.