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CVE-2022-26517

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，该漏洞源于当在虚拟服务器上配置 BIG-IP CGNAT 大规模 NAT (LSN) 池并启用数据包过滤时，未公开的请求可能会导致流量管理微内核 (TMM) 终止。

CVSS 5.9 · Medium EPSS 0.79% · P53

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-26517

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when the BIG-IP CGNAT Large Scale NAT (LSN) pool is configured on a virtual server and packet filtering is enabled, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. 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:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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存在安全漏洞，该漏洞源于当在虚拟服务器上配置 BIG-IP CGNAT 大规模 NAT (LSN) 池并启用数据包过滤时，未公开的请求可能会导致流量管理微内核 (TMM) 终止。
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 12.1.x -

II. Public POCs for CVE-2022-26517

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III. Intelligence Information for CVE-2022-26517

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Vendor Advisories for CVE-2022-26517 (1)

Same Patch Batch · F5 · 2022-05-05 · 43 CVEs total

CVE-2022-1388 9.8 CRITICAL F5 BIG-IP 访问控制错误漏洞
CVE-2022-25946 8.7 HIGH F5 BIG-IP 安全漏洞
CVE-2022-27806 8.7 HIGH F5 BIG-IP多款产品命令注入漏洞
CVE-2022-28707 8.0 HIGH F5 BIG-IP 跨站脚本漏洞
CVE-2022-29263 7.8 HIGH F5 BIG-IP APM 安全漏洞
CVE-2022-26415 7.7 HIGH F5 BIG-IP 命令注入漏洞
CVE-2022-29491 7.5 HIGH F5 BIG-IP多款产品代码问题漏洞
CVE-2022-27189 7.5 HIGH F5 BIG-IP 安全漏洞
CVE-2022-27230 7.5 HIGH F5 BIG-IP APM 跨站脚本漏洞
CVE-2022-26372 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28691 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28701 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28705 7.5 HIGH F5 BIG-IP 输入验证错误漏洞
CVE-2022-28716 7.5 HIGH F5 BIG-IP 跨站脚本漏洞
CVE-2022-26890 7.5 HIGH 多款F5 BIG-IP产品安全漏洞
CVE-2022-26071 7.4 HIGH F5 BIG-IP 安全特征问题漏洞
CVE-2022-28714 7.3 HIGH F5 BIG-IP 代码问题漏洞
CVE-2022-28695 7.2 HIGH F5 BIG-IP AFM 代码问题漏洞
CVE-2022-27878 6.8 MEDIUM F5 BIG-IP 多款产品跨站脚本漏洞
CVE-2022-28859 6.5 MEDIUM F5 BIG-IP 日志信息泄露漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-26517

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