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CVE-2021-23009

Quick assessment

Affected
n/a BIG-IP
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.

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 BIG-IP 存在安全漏洞，该漏洞源于无限循环而存在。以下产品及版本受到影响：BIG-IP: 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 16.0.0, 16.0.1 。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.99% · P61

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-23009

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP version 16.0.x before 16.0.1.1 and 15.1.x before 15.1.3, malformed HTTP/2 requests may cause an infinite loop which causes a Denial of Service for Data Plane traffic. TMM takes the configured HA action when the TMM process is aborted. There is no control plane exposure, this is a data plane issue only. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 BIG-IP 存在安全漏洞，该漏洞源于无限循环而存在。以下产品及版本受到影响：BIG-IP: 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 16.0.0, 16.0.1 。
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
- BIG-IP 16.0.x before 16.0.1.1 and 15.1.x before 15.1.3 -

II. Public POCs for CVE-2021-23009

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III. Intelligence Information for CVE-2021-23009

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Vendor Advisories for CVE-2021-23009 (1)

Same Patch Batch · n/a · 2021-05-10 · 45 CVEs total

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CVE-2020-23575 KYOCERA Printer d-COPIA253MF 路径遍历漏洞
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CVE-2020-28600 Torsten Paul Openscad 缓冲区错误漏洞
CVE-2020-28588 Linux kernel 安全漏洞
CVE-2020-27226 OpenClinic GA SQL注入漏洞
CVE-2020-27231 OpenClinic GA SQL注入漏洞
CVE-2020-27230 OpenClinic GA SQL注入漏洞
CVE-2020-27229 OpenClinic GA SQL注入漏洞
CVE-2021-29022 InvoicePlane 代码问题漏洞
CVE-2020-19199 PHPOK 跨站请求伪造漏洞
CVE-2020-13529 systemd 安全漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: n/a

V. Comments for CVE-2021-23009

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