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CVE-2022-36795— BIG-IP software SYN cookies vulnerability CVE-2022-36795

Quick assessment

Affected
F5 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。 F5 BIG-IP 17.0.x版本至17.0.0.1之前版本、16.1.x版本至16.1.3.1之前版本、15.1.x版本至15.1.7之前版本、14.1.x版本至14.1.5.1之前版本存在安全漏洞。攻击者利用该漏洞导致虚拟服务器停止处理新的客户端连接。

CVSS 5.3 · Medium EPSS 0.67% · P50

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-36795

Vulnerability Information
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Vulnerability Title
BIG-IP software SYN cookies vulnerability CVE-2022-36795
Source: CVE Program / CVE List V5
Vulnerability Description
In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.7, and 14.1.x before 14.1.5.1, when an LTM TCP profile with Auto Receive Window Enabled is configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
数值计算不正确
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。 F5 BIG-IP 17.0.x版本至17.0.0.1之前版本、16.1.x版本至16.1.3.1之前版本、15.1.x版本至15.1.7之前版本、14.1.x版本至14.1.5.1之前版本存在安全漏洞。攻击者利用该漏洞导致虚拟服务器停止处理新的客户端连接。
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
F5 BIG-IP 17.0.x ~ 17.0.0.1 -

II. Public POCs for CVE-2022-36795

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III. Intelligence Information for CVE-2022-36795

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Vendor Advisories for CVE-2022-36795 (1)

Same Patch Batch · F5 · 2022-10-19 · 18 CVEs total

CVE-2022-41836 7.5 HIGH BIG-IP Advanced WAF and ASM bd vulnerability CVE-2022-41836
CVE-2022-41833 7.5 HIGH BIG-IP iRule vulnerability CVE-2022-41833
CVE-2022-41832 7.5 HIGH BIG-IP SIP vulnerability CVE-2022-41832
CVE-2022-41624 7.5 HIGH BIG-IP iRules vulnerability CVE-2022-41624
CVE-2022-41806 7.5 HIGH BIG-IP AFM NAT64 Policy Vulnerability CVE-2022-41806
CVE-2022-41787 7.5 HIGH BIG-IP DNS Express vulnerability CVE-2022-41787
CVE-2022-41691 7.5 HIGH BIG-IP Advanced WAF/ASM bd vulnerability CVE-2022-41691
CVE-2022-41835 7.3 HIGH F5OS vulnerability CVE-2022-41835
CVE-2022-41617 7.2 HIGH BIG-IP Advanced WAF and ASM iControl REST vulnerability CVE-2022-41617
CVE-2022-41742 7.1 HIGH NGINX ngx_http_mp4_module vulnerability CVE-2022-41742
CVE-2022-41743 7.0 HIGH NGINX ngx_http_hls_module vulnerability CVE-2022-41743
CVE-2022-41741 7.0 HIGH NGINX ngx_http_mp4_module vulnerability CVE-2022-41741
CVE-2022-41770 6.5 MEDIUM BIG-IP and BIG-IQ iControl REST vulnerability CVE-2022-41770
CVE-2022-41813 6.5 MEDIUM BIG-IP PEM and AFM TMUI, TMSH and iControl vulnerability CVE-2022-41813
CVE-2022-41780 5.5 MEDIUM F5OS CLI vulnerability CVE-2022-41780
CVE-2022-41694 4.9 MEDIUM BIG-IP and BIG-IQ mcpd vulnerability CVE-2022-41694
CVE-2022-41983 3.7 LOW BIG-IP TMM Vulnerability CVE-2022-41983

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-682

V. Comments for CVE-2022-36795

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