CVE-2021-29873 : Security Advisory and Response
Discover the impact of CVE-2021-29873 on IBM Flash System 900. Learn about the vulnerability, affected systems, mitigation steps, and best practices for long-term security.
IBM Flash System 900 is affected by a vulnerability that could allow an authenticated attacker to obtain sensitive information and cause a denial of service. This CVE was published on October 20, 2021.
Understanding CVE-2021-29873
This section provides insight into the impact, technical details, and mitigation strategies related to CVE-2021-29873.
What is CVE-2021-29873?
IBM Flash System 900 is susceptible to a restricted shell escape vulnerability that permits an authenticated attacker to access sensitive data and potentially disrupt services.
The Impact of CVE-2021-29873
The vulnerability poses a high severity threat with a CVSS v3.0 base score of 8.8. It has a high impact on confidentiality, integrity, and availability, making it crucial to address promptly.
Technical Details of CVE-2021-29873
Explore the specifics of the vulnerability including its description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The restricted shell escape vulnerability in IBM Flash System 900 can be exploited by authenticated attackers to gain unauthorized access to sensitive information, leading to a denial of service.
Affected Systems and Versions
IBM Flash System 900 versions 1.6.1.4 and 1.5.2.10 are confirmed to be impacted by this vulnerability, highlighting the importance of applying necessary security measures.
Exploitation Mechanism
With a low attack complexity and network-based attack vector, the vulnerability requires low privileges and has a high exploit code maturity level. The attacker does not need user interaction to exploit the vulnerability.
Mitigation and Prevention
Learn about immediate actions to secure your systems and best practices for long-term protection against threats.
Immediate Steps to Take
It is recommended to apply official fixes provided by IBM to address the vulnerability promptly. Utilize security patches and follow IBM's security advisories.
Long-Term Security Practices
Maintain regular system updates, conduct security audits, and enhance user access controls to prevent unauthorized activities and protect critical data.
Patching and Updates
Keep abreast of security bulletins and updates from IBM to stay informed about the latest patches and security enhancements.