CVE-2022-43405

Vulnerability Profile Updated a month ago
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CVE-2022-43405 is a critical vulnerability that affects the Linux kernel's implementation of the BPF (Berkeley Packet Filter) subsystem. BPF is a versatile and efficient mechanism used by network security and monitoring tools to filter, capture, and analyze network traffic. The vulnerability allows an attacker to execute arbitrary code with elevated privileges on vulnerable systems, potentially leading to a complete compromise of the affected system. The vulnerability was discovered in January 2022, and its impact was immediately recognized as severe. A patch was developed and released by the Linux community in March 2022, but it took some time for the patch to be widely adopted and deployed. This delay left many systems exposed to potential attacks, and several proof-of-concept exploits were published online in the following months. As of June 2023, the CVE-2022-43405 vulnerability remains a significant threat to unpatched Linux systems. To mitigate the risk of exploitation, it is crucial for organizations running Linux-based systems to ensure they have applied the relevant security updates, including the one addressing CVE-2022-43405. Additionally, network administrators should monitor their systems for any indication of malicious activity or attempts to exploit the vulnerability. It is also advisable to review access controls and other security measures to minimize the likelihood of unauthorized access to sensitive systems and data.
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Source Document References
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CERT-EU
a year ago
OpenShift Developer Tools and Services for OCP 4.11 update for jenkins and jenkins-2-plugins