F5 Networks BIG-IP : BIG-IP HTTP/2 vulnerability (K65372933)

Under certain conditions, the Traffic Management Microkernel TMM may generate a core file and restart while processing SSL traffic with an HTTP/2 full proxy. CVE-2020-5875 Impact If you have enabled HTTP/2, Message Routing Framework MRF, and SSL, a certain request sequence can trigger a condition...

Nonpaged pool memory leak occurs in a Windows Server 2012 R2-based failover cluster

Nonpaged pool memory leak occurs in a Windows Server 2012 R2-based failover cluster This article describes a memory leak issue that occurs in the svhdxflt.sys filter driver in Windows Server 2012 R2. The leak occurs against nonpaged pool with the svxp tag. You can fix this issue by using the upda...

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2 This article describes an issue that occurs when a Hyper-V guest is running failover cluster service together with a shared virtual hard disk VHDX in Windows Server 2012 R2...

July 2016 update rollup for Windows 8.1 and Windows Server 2012 R2

July 2016 update rollup for Windows 8.1 and Windows Server 2012 R2 The July 2016 update rollup includes some new improvements and fixes, including the improvements from June 2016 update rollup KB3161606 and May 2016 update rollup KB3156418 for the Windows 8.1 and 2012 R2 platform. We recommend th...

July 2016 update rollup for Windows 8.1 and Windows Server 2012 R2

July 2016 update rollup for Windows 8.1 and Windows Server 2012 R2 The July 2016 update rollup includes some new improvements and fixes, including the improvements from June 2016 update rollup KB3161606 and May 2016 update rollup KB3156418 for the Windows 8.1 and 2012 R2 platform. We recommend th...

LBFO Dynamic Teaming mode may drop packets in Windows Server 2012 R2

LBFO Dynamic Teaming mode may drop packets in Windows Server 2012 R2 This article describes an issue that occurs when you use load balancing and failover LBFO Dynamic Teaming in Windows Server 2012 R2. You can fix this issue by using the update in this article. Before you install this update, see...

Stop error 0x9E and failover cluster can't come online in Windows Server 2012

Stop error 0x9E and failover cluster can't come online in Windows Server 2012 Symptoms This issue occurs when the following conditions are true: You have a Network File System NFS file server which is hosted on a two-node Windows Server 2012-based clustered storage server. You have the Data...

F5 BIG-IP and BIG-IQ Encryption Issues Vulnerability

F5 BIG-IP and F5 BIG-IQ are both products of F5 Corporation, U.S.A. F5 BIG-IP is an application delivery platform that integrates network traffic management, application security management, load balancing, etc. F5 BIG-IQ is a software-based cloud management solution. The solution supports the...

F5 BIG-IP Buffer Error Vulnerability

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A security vulnerability exists in F5 BIG-IP versions 12.1.0 through 12.1.5. An attacker can exploit the vulnerability to caus...

CVE-2020-5860

On BIG-IP 15.0.0-15.1.0.2, 14.1.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5.1, and 11.5.2-11.6.5.1 and BIG-IQ 7.0.0, 6.0.0-6.1.0, and 5.2.0-5.4.0, in a High Availability HA network failover in Device Service Cluster DSC, the failover service does not require a strong form of authentication and HA...

Authentication flaw

On BIG-IP 15.0.0-15.1.0.2, 14.1.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5.1, and 11.5.2-11.6.5.1 and BIG-IQ 7.0.0, 6.0.0-6.1.0, and 5.2.0-5.4.0, in a High Availability HA network failover in Device Service Cluster DSC, the failover service does not require a strong form of authentication and HA...

CVE-2020-5860

The CVE-2020-5860 entry applies to F5 BIG-IP and BIG-IQ: HA network failover in Device Service Cluster (DSC) for BIG-IP versions 11.5.2-11.6.5.1, 12.1.0-12.1.5.1, 13.1.0-13.1.3.2, 14.1.0-14.1.2.3, 15.0.0-15.1.0.2 and BIG-IQ 5.2.0-5.4.0, 6.0.0-6.1.0, 7.0.0. The issue is that the failover service d...

CVE-2020-5860

On BIG-IP 15.0.0-15.1.0.2, 14.1.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5.1, and 11.5.2-11.6.5.1 and BIG-IQ 7.0.0, 6.0.0-6.1.0, and 5.2.0-5.4.0, in a High Availability HA network failover in Device Service Cluster DSC, the failover service does not require a strong form of authentication and HA...

F5 Networks BIG-IP : BIG-IP HTTP/3 QUIC vulnerability (K61367237)

Specially formatted HTTP/3 messages may cause the Traffic Management Microkernel TMM to produce a core file. CVE-2020-5859 Impact TMM may restart and temporarily fail to process traffic on BIG-IP hosts with the HTTP/3 QUIC profile configured. High availability HA configurations will fail over the...

F5 Networks BIG-IP : BIG-IP TMM Ram Cache vulnerability (K22113131)

The TMM process may produce a core file in some cases when Ram Cache incorrectly optimizes stored data resulting in memory errors. RAM Cache is a BIG-IP feature used to accelerate HTTP traffic and can be enabled in a Web Acceleration profile. CVE-2020-5861 Impact The BIG-IP system temporarily fai...

Data corruption due to unreliable SMB (CIFS) shares

Challenge Storages that use the SMB CIFS protocol without the continuous availability and write-through features can cause data corruption in case of technical outages. This can lead to restore or backup problems. Cause If shares operate without the continuous availability feature in the...

Out Of Band, Out Of Sight, Out Of Mind

Satellite receivers aboard maritime vessels can be tricky things to manage, yet are crucial to efficient operations of modern drilling rigs and ships. Particularly on rigs, it’s not that unusual for a receiver dish to be knocked out of alignment during drilling operations. Lose satcoms and you’re...

F5 BIG-IP connector profile denial of service vulnerability

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A security vulnerability exists in F5 BIG-IP. An attacker could exploit the vulnerability to temporarily fail to handle traffi...

F5 Networks BIG-IP : BIG-IP TMM vulnerability (K50046200)

The Traffic Management Microkernel TMM process may produce a core file when using the connector profile and a specific sequence of connections are received. CVE-2020-5854 Impact The BIG-IP system temporarily fails to process traffic as it recovers from a TMMrestart, and devices configured in a...

Maintain Your Streaming Posture During Failures With Origin Failover

Maintaining a high-quality playback experience for users is extremely critical whether it is for on-demand content or for large-scale live events. Origin failures occur when a server is overwhelmed with requests, due to congested networks or other unexpected events. These failures can keep origin...