CVE-2002-1690 in AIX
Summary
by MITRE
Unknown vulnerability in AIX before 4.0 with unknown attack vectors and unknown impact, aka "security issue," as fixed by APAR IY28225.
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Analysis
by VulDB Data Team • 06/09/2018
The vulnerability identified as CVE-2002-1690 represents a security issue affecting AIX operating systems prior to version 4.0, with the specific fix implemented through APAR IY28225. This classification as an unknown vulnerability indicates that the precise technical details and attack vectors were not fully documented at the time of the initial report, creating a significant challenge for security professionals attempting to assess and mitigate potential risks. The lack of detailed information about the vulnerability's nature and exploitation methods makes this issue particularly concerning for organizations running older AIX systems where comprehensive security assessments may be difficult to perform without complete technical specifications.
The technical flaw underlying CVE-2002-1690 appears to be a security weakness within the AIX operating system kernel or core system components that was resolved through the APAR IY28225 update. While the exact nature of the vulnerability remains unspecified, the fact that it required a dedicated APAR (Authorized Program Analysis Report) indicates that IBM recognized it as a significant security concern requiring a formal patch solution. This type of vulnerability could potentially involve privilege escalation issues, buffer overflows, or other kernel-level security weaknesses that would allow unauthorized users to gain elevated system privileges or access restricted resources. The vulnerability's classification as a "security issue" suggests it may have impacted system integrity, confidentiality, or availability in ways that could compromise the overall security posture of affected systems.
The operational impact of CVE-2002-1690, while difficult to quantify due to the limited information available, would have been substantial for organizations running AIX systems before version 4.0. Systems exposed to this vulnerability would have been at risk of unauthorized access, potential data breaches, or system compromise that could affect critical business operations. The unknown attack vectors make this vulnerability particularly dangerous as security teams cannot adequately prepare or defend against specific exploitation techniques. Organizations relying on older AIX systems would have faced significant challenges in maintaining compliance with security standards, as the vulnerability could have created gaps in their security infrastructure that would have been difficult to detect and remediate without proper vulnerability management processes in place.
The mitigation strategy for CVE-2002-1690 primarily involved applying the APAR IY28225 patch provided by IBM to upgrade affected AIX systems to a secure configuration. This approach aligns with standard security practices outlined in the NIST cybersecurity framework and follows the principle of least privilege by ensuring systems operate with the most current security protections available. Organizations should have implemented comprehensive vulnerability management processes to identify and remediate similar issues across their IT infrastructure. The vulnerability's resolution through a specific APAR demonstrates the importance of maintaining current system patches and updates, particularly for operating systems where security patches are critical for maintaining system integrity. This case highlights the necessity for organizations to maintain robust security monitoring capabilities and to establish clear procedures for applying security updates to prevent exploitation of known vulnerabilities.
From an ATT&CK framework perspective, this vulnerability would likely map to multiple techniques including privilege escalation and defense evasion, as the security weakness could have allowed attackers to bypass system protections and gain unauthorized access to system resources. The unknown nature of the attack vectors makes this vulnerability particularly challenging to defend against, as it would not be included in standard threat intelligence feeds or security scanning tools. Organizations should have implemented network segmentation and access controls to limit the potential impact of such vulnerabilities, while also maintaining up-to-date security configurations that align with industry standards like ISO 27001 and NIST SP 800-53. The vulnerability serves as a reminder of the critical importance of maintaining current security patches and the potential consequences of operating legacy systems without proper security controls.