CVE-2005-4451 in HP-UX
Summary
by MITRE
Unspecified vulnerability in Software Distributor in HP-UX B.11.11 allows remote attackers to gain access via unspecified attack vectors.
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Analysis
by VulDB Data Team • 09/01/2019
The vulnerability identified as CVE-2005-4451 resides within the Software Distributor component of HP-UX B.11.11 operating system version, representing a critical security weakness that enables remote attackers to compromise system integrity through unspecified attack vectors. This flaw exists within the software distribution framework that manages the deployment and installation of software packages across hp-ux systems, creating potential entry points for malicious actors seeking unauthorized system access. The unspecified nature of the attack vectors suggests multiple potential exploitation pathways within the software distributor functionality.
The technical implementation of this vulnerability likely involves inadequate input validation or authentication mechanisms within the Software Distributor service, allowing remote adversaries to manipulate the software distribution process. This could potentially enable attackers to execute arbitrary code, modify software packages, or gain elevated privileges through the compromised distribution mechanism. The vulnerability operates at the system administration level where software deployment and management functions are handled, making it particularly dangerous as it can affect the integrity of the entire software ecosystem on affected hp-ux systems.
From an operational perspective, this vulnerability presents significant risk to organizations running hp-ux B.11.11 systems, as it allows remote exploitation without requiring local access or prior authentication. Attackers could potentially compromise software integrity by injecting malicious code into distribution packages or by hijacking legitimate distribution processes. The impact extends beyond simple unauthorized access to include potential system compromise, data corruption, and disruption of critical business operations that depend on the software distribution infrastructure. This vulnerability directly violates the principle of least privilege and can enable attackers to escalate privileges and maintain persistent access to compromised systems.
Organizations should implement immediate mitigations including applying available patches from hp-ux security advisories, restricting network access to the Software Distributor service, and implementing network segmentation to limit exposure. The vulnerability aligns with CWE-284 (Improper Access Control) and potentially CWE-94 (Improper Control of Generation of Code) depending on the specific exploitation method. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and persistence, specifically T1068 (Local Privilege Escalation) and T1078 (Valid Accounts). System administrators should also consider implementing network monitoring to detect anomalous software distribution activities and establish secure software distribution practices including code signing and integrity verification mechanisms.