CVE-2019-3010 is a high-severity vulnerability in the Oracle Solaris product, specifically within the XScreenSaver component. This vulnerability allows a low privileged attacker with logon access to the infrastructure where Oracle Solaris runs to compromise the system. The potential impact of this vulnerability is significant, with successful exploitation leading to the takeover of Oracle Solaris. Given the CVSS 3.0 Base Score of 8.8, which indicates high impacts on confidentiality, integrity, and availability, this vulnerability must be addressed promptly. Organizations should prioritize patching immediately.
The vulnerability was published on October 16, 2019, and affects Oracle Solaris version 11. The ease of exploitation is concerning, as it allows attackers to gain elevated privileges without requiring significant effort or user interaction. The attack vector is local, meaning that an attacker would need access to the system to execute the attack. Organizations that utilize Oracle Solaris should be aware of this vulnerability and take the necessary steps to mitigate the risk.
Understanding the risk associated with CVE-2019-3010 is crucial for organizations relying on Oracle Solaris. Given the potential for significant damage, including unauthorized access and data breaches, it is imperative that affected systems be patched as soon as possible. The urgency of this matter is emphasized by its inclusion in the Known Exploited Vulnerabilities (KEV) catalog, which highlights its relevance in the current threat landscape.
In summary, CVE-2019-3010 presents a serious risk to organizations using Oracle Solaris. The combination of high severity and the ease of exploitation necessitates immediate action to secure systems against potential threats. Organizations should assess their exposure, apply necessary patches, and remain vigilant against any signs of exploitation.
Vulnerability Details
CVE-2019-3010 is characterized as a privilege escalation vulnerability in the Oracle Solaris product, specifically within the XScreenSaver component. This vulnerability allows low privileged attackers to compromise Oracle Solaris systems effectively. The official CVSS score for this vulnerability is 8.8, indicating a high severity level. The vulnerability was disclosed on October 16, 2019, and impacts Oracle Solaris version 11.
Technical Analysis
The root cause of CVE-2019-3010 stems from insufficient security controls within the XScreenSaver component of Oracle Solaris. Attackers with low privileges can exploit this vulnerability due to its local attack vector and low attack complexity. The privileges required to exploit this vulnerability are low, and no user interaction is needed. The impacts on confidentiality, integrity, and availability are all classified as high, indicating that successful exploitation could lead to a complete compromise of the affected systems.
Risk & Impact Analysis
Risk to organizations includes unauthorized access, potential data breaches, and the complete compromise of Oracle Solaris systems. The blast radius for this vulnerability is significant, as it affects all installations of Oracle Solaris 11. Given its inclusion in the KEV catalog and high CVSS score, organizations should address this vulnerability in their priority patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The affected version for this vulnerability is Oracle Solaris 11. Organizations should ensure that all installations of this version are patched to mitigate risks.
Mitigation & Remediation
Organizations should apply updates as per vendor instructions to remediate CVE-2019-3010. For systems that cannot be updated immediately, consider implementing additional network controls and monitoring to detect potential exploitation attempts. Ensure that systems are configured securely to minimize exposure.
Detection Guidance
Monitor logs for unusual access attempts and behavioral anomalies that may indicate exploitation of this vulnerability. Look for system changes that are unexpected or unauthorized.
AppSecure Threat Intelligence Insight
CVE-2019-3010 highlights the importance of regular patching and awareness of vulnerabilities in critical systems. It serves as a reminder that even low-privileged users can pose significant risks if vulnerabilities are not addressed. Security teams should prioritize vulnerability management and consider proactive measures such as vulnerability management programs to identify and remediate similar weaknesses.
The trend of privilege escalation vulnerabilities continues to evolve, necessitating ongoing vigilance from organizations. Investing in penetration testing can provide insights into potential weaknesses before they are exploited.
Organizations should also stay informed about ongoing vulnerabilities through resources such as the AppSecure blog to enhance their security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

.webp)