CVE-2012-3130 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 11 allows remote attackers to affect integrity via unknown vectors related to pkg.depotd.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 03/26/2021
The vulnerability identified as CVE-2012-3130 resides within Oracle Sun Solaris 11 operating system and specifically affects the pkg.depotd service which serves as a package depot daemon for the Solaris package management system. This unspecified flaw represents a critical security weakness that enables remote attackers to compromise the integrity of the system through unknown attack vectors. The pkg.depotd service operates as a central component in Solaris package distribution and management, making it a prime target for malicious actors seeking to manipulate system software components. The vulnerability's classification as integrity-related indicates that attackers could potentially modify or corrupt package contents, installation processes, or system configuration data without proper authorization. This type of vulnerability directly impacts the trustworthiness of the software supply chain and can lead to persistent security compromises that may go undetected for extended periods.
The technical nature of this vulnerability stems from the pkg.depotd service implementation within Solaris 11, which likely contains insufficient input validation, authentication checks, or access control mechanisms. Attackers exploiting this weakness could potentially manipulate package repositories, inject malicious software packages, or alter existing package contents to execute arbitrary code or establish backdoors within the target system. The unspecified nature of the exact attack vectors suggests that multiple pathways may exist for exploitation, including potential buffer overflows, injection attacks, or privilege escalation techniques. The remote aspect of the vulnerability indicates that attackers do not require physical access or local system credentials to exploit this flaw, making it particularly dangerous in networked environments where the service may be exposed to external networks. This vulnerability aligns with CWE-20 (Improper Input Validation) and CWE-264 (Permissions, Privileges, and Access Controls) categories, as it likely involves inadequate validation of package data and insufficient access control enforcement within the depot service.
The operational impact of CVE-2012-3130 extends beyond immediate system compromise to potentially undermine the entire software ecosystem of affected Solaris 11 installations. Organizations relying on Solaris 11 package management for system updates, patches, and software deployment could face severe consequences including unauthorized software installations, corrupted package repositories, and potential system instability. The integrity compromise could enable attackers to replace legitimate software packages with malicious equivalents, creating persistent backdoors or disabling security features. In enterprise environments where Solaris 11 serves as a foundation for critical applications, this vulnerability could facilitate broader attacks that leverage compromised package repositories to spread malware across multiple systems. The remote exploit capability means that organizations may be vulnerable to attacks from anywhere on the internet, potentially affecting systems that are not directly exposed to external networks but may still be reachable through various attack vectors. This vulnerability intersects with ATT&CK techniques such as T1195 (Supply Chain Compromise) and T1068 (Exploitation for Privilege Escalation) by enabling attackers to manipulate system components and potentially escalate privileges through compromised package installations.
Mitigation strategies for CVE-2012-3130 should prioritize immediate patching and system hardening measures. Organizations must apply Oracle's security patches and updates as soon as they become available to address the underlying vulnerability in pkg.depotd service. Network segmentation and access control measures should be implemented to restrict access to the pkg.depotd service to only authorized personnel and systems. Regular monitoring of package repositories and integrity checks should be established to detect any unauthorized modifications to package contents. System administrators should disable unnecessary package depot services and ensure that only essential components remain active. Additionally, implementing network intrusion detection systems and logging mechanisms around package management services can help identify potential exploitation attempts. Organizations should also consider implementing software supply chain security measures including package signature verification, checksum validation, and trusted repository configurations to prevent the installation of compromised software packages. The vulnerability underscores the importance of maintaining up-to-date security practices and the critical need for organizations to regularly assess and address vulnerabilities in their operating system components, particularly those related to package management and software distribution systems.