frr bgp vulnerability

About this tag
The frr bgp vulnerability tag covers CVE-2023-46753, a critical input-validation bug in FRRouting's BGP daemon that could crash the process with a single crafted BGP UPDATE. This vulnerability affects FRR releases up to and including 9.0.1, posing an availability risk for networks relying on FRR for BGP routing. Discussions include patching and mitigation strategies for this specific flaw. The tag focuses on this documented vulnerability and its impact on network stability, without extending to other FRR or BGP issues.

  1. CVE-2023-46753: FRR BGP Update Crash Patch and Mitigation

    FRRouting’s BGP daemon contained a subtle input‑validation bug that allowed a single, specially crafted BGP UPDATE to crash the process—tracked as CVE‑2023‑46753—affecting FRR releases up to and including 9.0.1 and creating a real-world availability risk for networks that rely on FRR for BGP...
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