CVE-2025-61951— BIG-IP DTLS 1.2 Vulnerability
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I. Basic Information for CVE-2025-61951
Vulnerability Information
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Vulnerability Title
BIG-IP DTLS 1.2 Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. This issue may occur when a Datagram Transport Layer Security (DTLS) 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the backend server is enabled with DTLS 1.2 and client authentication. 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
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
F5 BIG-IP 缓冲区错误漏洞
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存在缓冲区错误漏洞，该漏洞源于DTLS 1.2虚拟服务器启用Server SSL配置文件时配置不当，可能导致服务终止。
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
II. Public POCs for CVE-2025-61951
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Same Patch Batch · F5 · 2025-10-15 · 44 CVEs total
| CVE-2025-53521 | 9.8 CRITICAL | BigIP APM Vulnerability |
| CVE-2025-53868 | 8.7 HIGH | BIG-IP SCP and SFTP vulnerability |
| CVE-2025-57780 | 7.8 HIGH | F5OS Vulnerability |
| CVE-2025-61955 | 7.8 HIGH | F5OS vulnerability |
| CVE-2025-61974 | 7.5 HIGH | BIG-IP SSL/TLS vulnerability |
| CVE-2025-53474 | 7.5 HIGH | BIG-IP iRules vulnerability |
| CVE-2025-58120 | 7.5 HIGH | BIG-IP Next (CNF, SPK, and Kubernetes) vulnerability |
| CVE-2025-54479 | 7.5 HIGH | BIG-IP PEM vulnerability |
| CVE-2025-53856 | 7.5 HIGH | TMM vulnerability |
| CVE-2025-59778 | 7.5 HIGH | VELOS partition container network vulnerability |
| CVE-2025-41430 | 7.5 HIGH | BIG-IP SSL Orchestrator vulnerability |
| CVE-2025-61938 | 7.5 HIGH | BIG-IP Advanced WAF and ASM bd process vulnerability |
| CVE-2025-55036 | 7.5 HIGH | BIG-IP SSL Orchestrator vulnerability |
| CVE-2025-59781 | 7.5 HIGH | BIG-IP DNS cache vulnerability |
| CVE-2025-46706 | 7.5 HIGH | BIG-IP iRules vulnerability |
| CVE-2025-48008 | 7.5 HIGH | BIG-IP MPTCP vulnerability |
| CVE-2025-55669 | 7.5 HIGH | BIG-IP HTTP/2 vulnerability |
| CVE-2025-60016 | 7.5 HIGH | BIG-IP SSL/TLS vulnerability |
| CVE-2025-59478 | 7.5 HIGH | BIG-IP AFM DoS protection profile vulnerability |
| CVE-2025-61990 | 7.5 HIGH | TMM vulnerability |
Showing top 20 of 44 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2025-61951
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