CVE-2021-23011: Uncontrolled Resource Consumption

On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and 11.6.x before 11.6.5.3, when the BIG-IP system is buffering packet fragments for reassembly, the Traffic Management Microkernel TMM may consume an excessive amount of...

PT-2021-7789

Name of the Vulnerable Software and Affected Versions CODESYS Gateway 3 versions prior to 3.5.17.0 Description The issue is related to a NULL pointer dereference error in the CODESYS Gateway 3 software. This error may result in a denial of service DoS. The vulnerability can be exploited by a remo...

CVE-2021-23005

On all 7.x and 6.x versions fixed in 8.0.0, when using a Quorum device for BIG-IQ high availability HA for automatic failover, BIG-IQ does not make use of Transport Layer Security TLS with the Corosync protocol. Note: Software versions which have reached End of Software Development EoSD are not...

CVE-2021-22996

On all 7.x versions fixed in 8.0.0, when set up for auto failover, a BIG-IQ Data Collection Device DCD cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service DoS and impact the stability of a BIG-IQ high...

Code injection

On all 7.x versions fixed in 8.0.0, when set up for auto failover, a BIG-IQ Data Collection Device DCD cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service DoS and impact the stability of a BIG-IQ high...

CVE-2021-23005

The CVE-2021-23005 issue affects BIG-IQ high-availability (HA) when using a Quorum device for automatic failover; TLS is not used with the Corosync protocol, exposing in-transit data to potential eavesdropping/modification. Affected BIG-IQ HA versions are 7.x and 6.x; this is fixed in BIG-IQ 8.0....

CVE-2021-22996

On all 7.x versions fixed in 8.0.0, when set up for auto failover, a BIG-IQ Data Collection Device DCD cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service DoS and impact the stability of a BIG-IQ high...

CVE-2021-22995

On all 7.x and 6.x versions fixed in 8.0.0, BIG-IQ high availability HA when using a Quorum device for automatic failover does not implement any form of authentication with the Corosync daemon. Note: Software versions which have reached End of Software Development EoSD are not evaluated...

CVE-2021-22995: Missing Authentication for Critical Function

On all 7.x and 6.x versions fixed in 8.0.0, BIG-IQ high availability HA when using a Quorum device for automatic failover does not implement any form of authentication with the Corosync daemon. Note: Software versions which have reached End of Software Development EoSD are not evaluated...

CVE-2021-22996: Undefined Security Weakness

On all 7.x versions fixed in 8.0.0, when set up for auto failover, a BIG-IQ Data Collection Device DCD cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service DoS and impact the stability of a BIG-IQ high...

Vulnerabilities fixed in F5 BIG-IQ

F5 has fixed vulnerabilities in BIG-IQ. A malicious person at remote can exploit the vulnerabilities to perform a Cross-Site Scripting XSS attack. Such an attack can lead to the execution of arbitrary script code in the browser used to visit the application being visited. In addition, a malicious...

BIG-IQ 安全漏洞

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, and load balancing. A security vulnerability exists in BIG-IQ that stems from the fact that BIG-IQ will not use Transport Layer Security TLS in an HA failover...

PVS targets do not reconnect during HA failover

PVS targets do not reconnect during HA failover This was narrowed down to only occuring when target devices vdisks have installedPalo Alto terminal services agent...

F5 Networks BIG-IP : zxfrd vulnerability (K25595031)

zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability.CVE-2020-27725 Impact The memory leak by the zxfrd processeventually causesthe system to experiencean out-of-memory condition. As a...

F5 Networks BIG-IP : BIG-IP APM vulnerability (K51574311)

When a BIG-IP APM virtual server processes traffic of an undisclosed nature, the Traffic Management Microkernel TMM stops responding and restarts.CVE-2020-27716 Impact Traffic processing is disrupted while TMM restarts. If the affected BIG-IP system is configured as part of a device group, the...

F5 Networks BIG-IP : F5 TMM vulnerability (K05204103)

An early syncookie leaks forwarding flows if the virtual server has Clustered Multiprocessing CMPdisabled and the BIG-IP AFM module is provisioned.CVE-2020-5950 Impact The BIG-IP system resources may be excessively consumed and potentially leadto a failover event.Traffic processing is disrupted...

cups security and bug fix update

1:2.2.6-38 - 1775590 - rastertoepson filter crashes with paper size A6 1:2.2.6-37 - forgot to enable optimization - 1833516 1:2.2.6-36 - 1838449 - ipp/socket backends connect to turned off device for eternity contimeout is not applied - 1689207 - Add failover backend - 1833516 - DirtyCleanInterva...

F5 Networks BIG-IP : BIG-IP MQTT iRule vulnerability (K62830532)

When your system handlesMQTT traffic through a BIG-IP virtual server associated with an MQTT profile, and an iRule performs manipulations on that traffic, TMM may produce a core file. CVE-2020-5935 Impact The Traffic Management Microkernel TMM may generate a core file and restart, causing a high...

F5 Networks BIG-IP : TMM SCTP vulnerability (K26464312)

The Traffic Management Microkernel TMM may stop responding when processing Stream Control Transmission Protocol SCTP traffic when traffic volume is high. This vulnerability affects TMM by way of a virtual server configured with an SCTP profile.CVE-2020-5918 Impact Traffic processing is disrupted...

F5 Networks BIG-IP : BIG-IP APM RADIUS authentication vulnerability (K11400411)

RADIUS authentication leaks memory when the username for authentication is not set.CVE-2020-5924 Impact This issue may lead to excessive memory consumption. On a BIG-IP system that is configured for high availability HA, this vulnerability may cause a failover event and temporarily disrupt...