CVE-2017-10036 Explained : Impact and Mitigation

A vulnerability in the Solaris component of Oracle Sun Systems Products Suite, specifically in the NFSv4 subcomponent, can lead to a denial of service (DOS) attack on Solaris versions 10 and 11.

Understanding CVE-2017-10036

This CVE identifies a critical vulnerability in Solaris that can be exploited by an unauthenticated attacker with network access via NFSv4.

What is CVE-2017-10036?

The vulnerability in the Solaris component of Oracle Sun Systems Products Suite, particularly in the NFSv4 subcomponent, allows unauthorized access leading to a DOS attack.

The Impact of CVE-2017-10036

An unauthenticated attacker can compromise Solaris versions 10 and 11 via NFSv4 access
Successful exploitation can result in a complete denial of service (DOS) by causing system hangs or crashes
The CVSS 3.0 Base Score for this vulnerability is 7.5, with a significant impact on availability

Technical Details of CVE-2017-10036

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with network access via NFSv4 to compromise Solaris, potentially leading to a DOS attack.

Affected Systems and Versions

Solaris Operating System versions 10 and 11 are affected by this vulnerability.

Exploitation Mechanism

An attacker with network access via NFSv4 can exploit the vulnerability to compromise Solaris
Unauthorized actions can cause system hangs or crashes, resulting in a complete denial of service

Mitigation and Prevention

Protecting systems from CVE-2017-10036 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by Oracle promptly
Restrict network access to vulnerable systems
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update and patch Solaris systems
Implement strong network security measures
Conduct regular security audits and assessments

Patching and Updates

Oracle has released patches to address this vulnerability
Ensure all Solaris systems are updated with the latest security patches