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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2021-4464

FIberHome AN5506-04-FA / HG6245D Routers Remote Stack Overflow

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FiberHome AN5506-04-FA

Default version status: unaffected

  • 0 to ≤ RP2631affected

FiberHome HG6245D

Default version status: unaffected

  • 0 to < RP2602affected

References