Security Flaw in FRRoute's BGP Protocol Implementation

CVE-2023-41358

What is CVE-2023-41358?

A vulnerability has been identified in the FRRouting implementation, specifically in the bgpd component. The issue arises when the attribute length for NLRIs (Network Layer Reachability Information) is processed as zero. This flaw can lead to unexpected behavior in the handling of routing information, potentially impacting network stability and integrity. It is critical for administrators and network engineers using affected versions of FRRouting to review the updates and apply necessary patches to mitigate any potential exploitation risks associated with this vulnerability.

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