CVE-2023-40534— BIG-IP HTTP/2 vulnerability
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I. Basic Information for CVE-2023-40534
Vulnerability Information
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Vulnerability Title
BIG-IP HTTP/2 vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
When a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, and an iRule using the HTTP_REQUEST event or Local Traffic Policy are associated with the virtual server, undisclosed requests can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
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，该漏洞源于当为虚拟服务器启用客户端 HTTP/2 配置文件和 HTTP MRF 路由器选项，并且使用 HTTP_REQUEST 事件或本地流量策略的 iRule 与虚拟服务器关联时，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 | 17.1.0 ~ 17.1.0.3.0.23.4-ENG | - | |
| F5 | BIG-IP Next SPK | 1.6.0 ~ * | - |
II. Public POCs for CVE-2023-40534
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://my.f5.com/manage/s/article/K000133467vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-40534
Same Patch Batch · F5 · 2023-10-10 · 15 CVEs total
| CVE-2023-41373 | 9.9 CRITICAL | BIG-IP Configuration Utility vulnerability |
| CVE-2023-43746 | 8.7 HIGH | BIG-IP Appliance mode external monitor vulnerability |
| CVE-2023-40537 | 8.1 HIGH | Multi-blade VIPRION Configuration utility session cookie vulnerability |
| CVE-2023-43611 | 7.8 HIGH | BIG-IP Edge Client for macOS vulnerability |
| CVE-2023-41085 | 7.5 HIGH | BIG-IP IPSEC vulnerability |
| CVE-2023-40542 | 7.5 HIGH | BIG-IP TCP Profile vulnerability |
| CVE-2023-45226 | 7.4 HIGH | BIG-IP Next SPK SSH vulnerability |
| CVE-2023-5450 | 7.3 HIGH | BIG-IP Edge Client for macOS vulnerability |
| CVE-2023-42768 | 7.2 HIGH | BIG-IP iControl REST vulnerability |
| CVE-2023-43485 | 5.5 MEDIUM | BIGIP and BIG-IQ TACACS+ audit log Vulnerability |
| CVE-2023-41253 | 5.5 MEDIUM | BIG-IP DNS TSIG Key vulnerability |
| CVE-2023-45219 | 4.4 MEDIUM | BIG-IP tmsh vulnerability |
| CVE-2023-39447 | 4.4 MEDIUM | BIG-IP APM Guided Configuration vulnerability |
| CVE-2023-41964 | 4.3 MEDIUM | BIG-IP and BIG-IQ Database Variable vulnerability |
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V. Comments for CVE-2023-40534
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