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CVE-2021-4465— ReQuest Serious Play F3 Media Server <= 7.0.3 Remote DoS

Quick assessment

Affected
ReQuest Serious Play LLC ReQuest Serious Play Pro
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ReQuest Serious Play Pro是美国ReQuest Serious Play公司的一个媒体服务器。 ReQuest Serious Play Pro存在安全漏洞，该漏洞源于特制HTTP GET请求可导致设备关闭或重启，可能导致服务中断。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.50% · P42
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I. Basic Information for CVE-2021-4465

Vulnerability Information
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Vulnerability Title
ReQuest Serious Play F3 Media Server <= 7.0.3 Remote DoS
Source: CVE Program / CVE List V5
Vulnerability Description
ReQuest Serious Play F3 Media Server versions 7.0.3.4968 (Pro), 7.0.2.4954, 6.5.2.4954, 6.4.2.4681, 6.3.2.4203, and 2.0.1.823 contain a remote denial-of-service vulnerability. The device can be shut down or rebooted by an unauthenticated attacker through a single crafted HTTP GET request, allowing remote interruption of service availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
ReQuest Serious Play Pro 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ReQuest Serious Play Pro是美国ReQuest Serious Play公司的一个媒体服务器。 ReQuest Serious Play Pro存在安全漏洞，该漏洞源于特制HTTP GET请求可导致设备关闭或重启，可能导致服务中断。
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

Vendor Product Affected Versions CPE Subscribe
ReQuest Serious Play LLC ReQuest Serious Play Pro 7.0.3.4968 -
ReQuest Serious Play LLC ReQuest Serious Play 7.0.2.4954 -

II. Public POCs for CVE-2021-4465

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-4465

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Vendor Advisories for CVE-2021-4465 (1)

Exploits & Public PoCs for CVE-2021-4465 (2)

Proof of Concept for CVE-2021-4465 (1)

IV. Related Vulnerabilities

Same product: ReQuest Serious Play Pro
Same vendor: ReQuest Serious Play LLC
Same weakness: CWE-400