K000140937: BIG-IP SIP ALG profile vulnerability CVE-2025-41433

Security Advisory Description When a Session Initiation Protocol SIP message routing framework MRF application layer gateway ALG profile is configured on a Message Routing virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2025-41433 Impact...

K000149952: BIG-IP PEM vulnerability CVE-2025-35995

Security Advisory Description When a BIG-IP PEM system is licensed with URL categorization, and the URL categorization policy or an iRule with the urlcat command is enabled on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2025-35995 Impa...

K000139571: BIG-IP HTTP vulnerability CVE-2025-36557

Security Advisory Description When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2025-36557 Impact Traffic is disrupted while the TMM process restarts. This...

K000140968: BIG-IP HTTP/2 vulnerability CVE-2025-41414

Security Advisory Description When HTTP/2 client and server profiles are simultaneously configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2025-41414 Impact Traffic is disrupted while the TMM process restarts. This vulnerability...

USN-7496-5 linux-azure-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Character device driver; - Hardware crypto device drivers; - GPU drivers; - Media drivers;...

USN-7496-4 linux-azure vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Character device driver; - Hardware crypto device drivers; - GPU drivers; - Media drivers;...

USN-7496-2 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Character device driver; - Hardware crypto device drivers; - GPU drivers; - Media drivers;...

USN-7496-1 linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Character device driver; - Hardware crypto device drivers; - GPU drivers; - Media drivers;...

Cisco IOS XE SD-WAN Software 信息泄露漏洞

Cisco IOS XE SD-WAN Software is a Cisco software for network management software-defined networking applied to the Cisco IOS XE network operating system. An information disclosure vulnerability exists in Cisco IOS XE SD-WAN Software that stems from an improper traffic filtering condition, which...

PT-2025-20301 · F5 · Big-Ip Pem

Name of the Vulnerable Software and Affected Versions: BIG-IP PEM affected versions not specified Description: The issue occurs when a BIG-IP PEM system is licensed with URL categorization and the URL categorization policy or an iRule with the urlcat command is enabled on a virtual server. In thi...

PT-2025-20305 · F5 · Big-Ip

Name of the Vulnerable Software and Affected Versions: BIG-IP versions affected versions not specified Description: The issue occurs when an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, allowing undisclosed requests to cause the Traffic Management...

PT-2025-20279 · Cisco · Cisco Ios Xe Sd-Wan +1

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE SD-WAN Software affected versions not specified Description: A vulnerability in the packet filtering features could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This issue is due to...

F5 BIG-IP 安全漏洞

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other features. A security vulnerability exists in F5 BIG-IP that stems from RFC compliance configuration leading to TMM termination...

F5 Networks BIG-IP : TMM vulnerability (K000150668)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.2.2. It is, therefore, affected by a vulnerability as referenced in the K000150668 advisory. When connection mirroring is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkern...

F5 Networks BIG-IP : BIG-IP APM PingAccess vulnerability (K000150598)

The version of F5 Networks BIG-IP installed on the remote host is prior to 16.1.6 / 17.1.2.2 / BIGIP-15.1.10.7.0.4.5-ENG. It is, therefore, affected by a vulnerability as referenced in the K000150598 advisory. When a BIG-IP APM PingAccess profile is configured on a virtual server, undisclosed...

Configure the Default Policies of nftables to DROP Properly

For security purposes, the nftables base chains INPUT, OUTPUT, and FORWARD are similar to those of iptables. You need to configure the DROP policy for all packets, and then add the ACCEPT policy to the base chains to open related services and ports. If the base chains are not configured or the ho...

Configure the iptables Policies for Loopback Properly

The loopback address 127.0.0.0/8 is a special address on a server. It is irrelevant to NICs and is mainly used for the inter-process communication of a local device. Packets with the source address 127.0.0.0/8 from NICs should be discarded. If policies related to the loopback address are improper...

F5 BIG-IP 代码问题漏洞

F5 BIG-IP is an application delivery platform that integrates network traffic management, application security management, and load balancing from F5 USA. A code issue vulnerability exists in the F5 BIG-IP that stems from a SIP MRF ALG configuration that results in TMM termination...

PT-2025-20309 · F5 · F5 Big-Ip

Name of the Vulnerable Software and Affected Versions: F5 BIG-IP versions affected versions not specified Description: The issue occurs when a Session Initiation Protocol SIP message routing framework MRF application layer gateway ALG profile is configured on a Message Routing virtual server. In...

F5 BIG-IP PEM 缓冲区错误漏洞

F5 BIG-IP PEM is a policy enforcer used in BIG-IP from F5 USA. A buffer error vulnerability exists in F5 BIG-IP PEM that originates from URL categorization leading to TMM termination...