CVE Intelligence

FiberHome HG6245D vulnerabilities

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Published CVEs affecting FiberHome HG6245D: 1 record(s), with affected versions and fixes.

CVE-2021-4464 Critical · 9.3 CWE-121 Nov 12, 2025
FIberHome AN5506-04-FA / HG6245D Routers Remote Stack Overflow
FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service ('webs') fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun, leading to a crash or potential control of execution flow.