CVE-2009-1423 in ProCurve Threat Management Services zl Module
Summary
by MITRE
Unspecified vulnerability in HP ProCurve Threat Management Services zl Module (J9155A) ST.1.0.090213 and earlier allows remote attackers to cause a denial of service via unknown vectors, aka PR_39898, a different vulnerability than CVE-2009-1424 and CVE-2009-1425.
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Analysis
by VulDB Data Team • 12/10/2017
The vulnerability identified as CVE-2009-1423 affects HP ProCurve Threat Management Services zl Module J9155A version ST.1.0.090213 and earlier, representing a critical security flaw within enterprise network security infrastructure. This module operates as part of HP's ProCurve threat management ecosystem, designed to provide advanced security services including intrusion detection and prevention capabilities. The unspecified nature of the vulnerability vectors makes this particularly concerning as it could encompass multiple attack surfaces without clear indication of specific exploitation methods. The vulnerability is categorized as a denial of service condition, which fundamentally undermines the availability of security services that organizations rely upon for network protection.
The technical implementation of this vulnerability appears to stem from inadequate input validation or error handling mechanisms within the threat management module's processing logic. When remote attackers exploit this weakness, they can trigger system instability or complete service interruption without requiring authentication or specialized privileges. This class of vulnerability typically indicates that the affected system lacks proper sanitization of incoming data or fails to properly handle malformed inputs that could cause the module to crash or become unresponsive. The fact that this vulnerability is distinct from CVE-2009-1424 and CVE-2009-1425 suggests it operates through different code paths or mechanisms within the same product family, potentially indicating broader architectural weaknesses in the module's design approach.
From an operational perspective, the impact of CVE-2009-1423 represents a significant threat to enterprise network availability and security posture. Organizations utilizing HP ProCurve Threat Management Services zl Module may experience complete disruption of their intrusion detection capabilities, leaving networks vulnerable to attacks while the security infrastructure remains non-functional. The remote exploitability means that adversaries can potentially disrupt security services from outside the network perimeter, making this vulnerability particularly dangerous for organizations that depend on these modules for network monitoring and protection. The denial of service condition could persist until manual intervention occurs, requiring system restarts or firmware updates to restore normal operations, which creates extended periods of network security exposure.
Security professionals should recognize this vulnerability as aligning with CWE-119 and CWE-399 categories, representing weaknesses in memory management and resource management that could lead to system instability. The ATT&CK framework would classify this as a denial of service technique under the system service compromise tactics, potentially enabling adversaries to create conditions that facilitate subsequent attacks. Organizations should implement immediate mitigations including firmware updates from HP, network segmentation to limit exposure, and monitoring for anomalous traffic patterns that might indicate exploitation attempts. The vulnerability serves as a reminder of the critical importance of maintaining up-to-date security firmware in enterprise network infrastructure, as outdated modules can provide attackers with persistent entry points that compromise overall network security effectiveness.