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CVE-2023-22323— BIG-IP SSL OCSP Authentication profile vulnerability

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 存在安全漏洞，该漏洞源于在虚拟服务器上配置 OCSP 身份验证配置文件时，未公开的请求会导致 CPU 资源利用率增加，以下产品和版本受到影响：BIG-IP (AFM) 17.0.0、16.1.0 到16.1.3、15.1.0 到 15.1.7、14.1.0 到 14.1.5、13.1.0 到 13.1.5版本，BIG-IP SPK，BIG-IQ Centralized Manag

CVSS 7.5 · High EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-22323

Vulnerability Information
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Vulnerability Title
BIG-IP SSL OCSP Authentication profile vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
In BIP-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when OCSP authentication profile is configured on a virtual server, undisclosed requests can cause an increase in CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
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 存在安全漏洞，该漏洞源于在虚拟服务器上配置 OCSP 身份验证配置文件时，未公开的请求会导致 CPU 资源利用率增加，以下产品和版本受到影响：BIG-IP (AFM) 17.0.0、16.1.0 到16.1.3、15.1.0 到 15.1.7、14.1.0 到 14.1.5、13.1.0 到 13.1.5版本，BIG-IP SPK，BIG-IQ Centralized Manag
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 17.0.0 ~ 17.0.0.2 -

II. Public POCs for CVE-2023-22323

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III. Intelligence Information for CVE-2023-22323

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Vendor Advisories for CVE-2023-22323 (1)

Same Patch Batch · F5 · 2023-02-01 · 17 CVEs total

CVE-2023-22374 8.5 HIGH iControl SOAP vulnerability
CVE-2023-22358 7.8 HIGH BIG-IP Edge Client for Windows vulnerability
CVE-2023-23555 7.5 HIGH BIG-IP Virtual Edition vulnerability
CVE-2023-23552 7.5 HIGH BIG-IP Advanced WAF and ASM vulnerability
CVE-2023-22842 7.5 HIGH BIG-IP SIP profile vulnerability
CVE-2023-22839 7.5 HIGH BIG-IP DNS profile vulnerability
CVE-2023-22664 7.5 HIGH BIG-IP HTTP/2 profile vulnerability
CVE-2023-22422 7.5 HIGH HTTP profile vulnerability
CVE-2023-22341 7.5 HIGH BIG-IP APM OAuth vulnerability
CVE-2023-22340 7.5 HIGH BIG-IP SIP profile vulnerability
CVE-2023-22281 7.5 HIGH BIG-IP AFM vulnerability
CVE-2023-22657 7.0 HIGH F5OS vulnerability
CVE-2023-22283 6.5 MEDIUM BIG-IP Edge Client for Windows vulnerability
CVE-2023-22418 6.1 MEDIUM BIG-IP APM virtual server vulnerability
CVE-2023-22302 5.9 MEDIUM BIG-IP HTTP profile vulnerability
CVE-2023-22326 4.9 MEDIUM iControl REST and tmsh vulnerability

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-770

V. Comments for CVE-2023-22323

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