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CVE-2022-26372

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 存在资源管理错误漏洞，该漏洞源于在具有 DNS 队列（默认）的虚拟服务器上配置 DNS 侦听器时，未公开的请求可能会导致内存资源利用率增加。远程攻击者利用此漏洞可导致服务降级，从而导致 BIG-IP 系统上的拒绝服务（DoS）。以下产品和版本受到影响：15.1.0.2 之前的 15.1.x 版本、14.1.4.6 之前的 14.1.x 版本、13.1.5 之前的 13.1.x 版

CVSS 7.5 · High EPSS 0.90% · P59

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-26372

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 15.1.0.2, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when a DNS listener is configured on a virtual server with DNS queueing (default), undisclosed requests can cause an increase in memory 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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP 资源管理错误漏洞
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 存在资源管理错误漏洞，该漏洞源于在具有 DNS 队列（默认）的虚拟服务器上配置 DNS 侦听器时，未公开的请求可能会导致内存资源利用率增加。远程攻击者利用此漏洞可导致服务降级，从而导致 BIG-IP 系统上的拒绝服务（DoS）。以下产品和版本受到影响：15.1.0.2 之前的 15.1.x 版本、14.1.4.6 之前的 14.1.x 版本、13.1.5 之前的 13.1.x 版
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-2022-26372

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III. Intelligence Information for CVE-2022-26372

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Vendor Advisories for CVE-2022-26372 (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-2022-27230 7.5 HIGH F5 BIG-IP APM 跨站脚本漏洞
CVE-2022-27189 7.5 HIGH F5 BIG-IP 安全漏洞
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
CVE-2022-27495 6.5 MEDIUM F5 NGINX Service Mesh 访问控制错误漏洞

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

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-400

V. Comments for CVE-2022-26372

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