CVE-2002-1689

CVE-2002-1689 describes an unknown vulnerability in the login program of IBM AIX systems prior to version 4.0. This flaw allows remote attackers to potentially trigger a buffer overflow by supplying 100 or more environment variables during login, exceeding a string's length. With a CVSS score of 10.0, this vulnerability is critical, indicating a network-based attack with low complexity, requiring no authentication, and leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.