CVE-2010-4415 in SunOS
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to libc.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 02/01/2025
This vulnerability resides within the libc library of Oracle Solaris operating systems versions 8, 9, and 10, representing a critical security flaw that enables local attackers to compromise system confidentiality, integrity, and availability through unspecified attack vectors. The libc library serves as the fundamental standard library for C programs on Unix-like systems, making any weakness within it potentially catastrophic for system security. The unspecified nature of the attack vectors suggests that multiple pathways exist for exploitation, potentially including buffer overflows, memory corruption issues, or privilege escalation mechanisms that leverage the library's core functions. This vulnerability classifies under CWE-119 Improper Access to Memory and aligns with ATT&CK technique T1068, which covers legitimate credentials and privilege escalation.
The technical implications of this vulnerability are severe as libc forms the backbone of system calls and memory management operations. Local users who can execute code on the system gain access to critical system resources through the compromised library functions, potentially enabling them to read sensitive data, modify system files, or cause system crashes. The impact extends beyond simple data breaches since the attack can simultaneously affect all three pillars of the CIA triad, making it particularly dangerous for enterprise environments where Solaris systems are commonly deployed. Attackers may exploit this through carefully crafted program executions that leverage libc functions to manipulate memory layouts, bypass security controls, or escalate privileges to root level access.
From an operational standpoint, this vulnerability creates significant risk for organizations running legacy Solaris systems, as local attackers can leverage it to gain unauthorized access to critical system resources. The attack surface is broad since libc is used by virtually all system processes and applications, meaning that even minor exploitation attempts can have widespread consequences. Organizations may observe system instability, data corruption, or unauthorized access to sensitive information when this vulnerability is actively exploited. The vulnerability's presence in multiple Solaris versions indicates a long-standing issue that likely remained undetected for years, highlighting the importance of comprehensive vulnerability management programs. This type of vulnerability often maps to ATT&CK technique T1059, where adversaries use system commands and scripts to achieve their objectives.
Mitigation strategies should focus on immediate patching of affected Solaris versions, as Oracle would have released security updates specifically addressing this libc vulnerability. System administrators should also implement monitoring for unusual system behavior, particularly around memory allocation and process execution patterns that might indicate exploitation attempts. Network segmentation and least privilege principles can help limit the potential impact of successful exploitation, while regular security audits should verify that no unauthorized modifications have occurred. The vulnerability underscores the importance of maintaining current security patches for legacy systems, as older operating systems often contain unpatched vulnerabilities that remain attractive targets for attackers. Organizations should consider migrating away from unsupported Solaris versions to reduce their attack surface and ensure continued security support.