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I. Basic Information for CVE-2021-4464
Vulnerability Information

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Vulnerability Title
FIberHome AN5506-04-FA / HG6245D Routers Remote Stack Overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
FiberHome AN5506-04-F和FiberHome HG6245D 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FiberHome AN5506-04-F和FiberHome HG6245D都是中国烽火(FiberHome)公司的一款路由器。 FiberHome AN5506-04-F和FiberHome HG6245D存在安全漏洞,该漏洞源于HTTP服务存在栈缓冲区溢出问题,可能导致崩溃或执行流控制。以下版本受到影响:FiberHome AN5506-04-FA RP2631及之前版本和FiberHome HG6245D RP2602之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
FiberHomeAN5506-04-FA 0 ~ RP2631 -
FiberHomeHG6245D 0 ~ RP2602 -
II. Public POCs for CVE-2021-4464
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III. Intelligence Information for CVE-2021-4464
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IV. Related Vulnerabilities
V. Comments for CVE-2021-4464

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