K34450231: TLS 1.3 vulnerability CVE-2019-6659

Security Advisory Description BIG-IP virtual servers with TLS 1.3 enabled may experience a denial-of-service DoS due to undisclosed incoming messages. CVE-2019-6659 Impact BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator Undisclosed...

K24241590: BIG-IP APM ignores the Restrict to Single Client IP option for Native RDP resources

Security Advisory Description This issue occurs when all of the following conditions are met: You enable the Restrict to Single Client IP option in the Access profile. Users access a native Remote Desktop Protocol RDP resource on the BIG-IP APM webtop. When launching a native RDP resource from th...

K32049501: BIG-IP APM vulnerability CVE-2021-22985

Security Advisory Description Under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. CVE-2021-22985 Impact The BIG-IP APM system may consume excessive memory and cau...

K17238: Node.js vulnerability CVE-2015-5380

Security Advisory Description The Utf8DecoderBase::WriteUtf16Slow function in unicode-decoder.cc in Google V8, as used in Node.js before 0.12.6, io.js before 1.8.3 and 2.x before 2.3.3, and other products, does not verify that there is memory available for a UTF-16 surrogate pair, which allows...

K04524282: XSS vulnerability in undisclosed TMUI page CVE-2018-15314

Security Advisory Description A reflected Cross-Site Scripting XSS vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to execute JavaScript in the context of the current logged-in user. CVE-2018-15314 Impact BIG-IP A remote unauthenticated...

K18535734: BIG-IP Secure Vault vulnerability CVE-2019-6609

Security Advisory Description This vulnerability impacts only the iSeries platforms. On these platforms, the secureKeyCapable attribute is not set, which causes the Secure Vault feature to not use F5 hardware support to store the unit key. Instead, the unit key is stored in plaintext on disk, as ...

K63163637: BIG-IP TMUI vulnerability CVE-2021-23043

Security Advisory Description A directory traversal vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to access arbitrary files. CVE-2021-23043 Impact An authenticated attacker may exploit this vulnerability by sending a crafted request to the...

K04107324: Linux kernel vulnerability CVE-2019-3900

Security Advisory Description An infinite loop issue was found in the vhostnet kernel module in Linux Kernel up to and including v5.1-rc6, while handling incoming packets in handlerx. It could occur if one end sends packets faster than the other end can process them. A guest user, maybe remote on...

K70134152: BIG-IP ASM, F5 Advanced WAF, and NGINX App Protect encoded directory traversal security exposure

Security Advisory Description The BIG-IP ASM, F5 Advanced Web Application Firewall Advanced WAF, and NGINX App Protect systems may fail to detect encoded directory traversal in the URL. This issue occurs when the following condition is met: The affected security policy is enabled with an evasion...

K82034427: BIG-IP FTP profile vulnerability CVE-2022-26130

Security Advisory Description When an Active mode-enabled FTP profile is configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing active FTP data channel connections. CVE-2022-26130 Impact Traffic is disrupted for active FTP data channel connections. Thi...

K13155201: BIG-IQ HA vulnerability CVE-2021-22995

Security Advisory Description BIG-IQ high availability HA when using a Quorum device for automatic failover does not implement any form of authentication with the Corosync daemon. CVE-2021-22995 Impact There are iptables firewall rules in place which prevent arbitrary attackers from connecting...

K19012930: TMM GTP vulnerability CVE-2021-23048

Security Advisory Description When GPRS Tunneling Protocol GTP iRules commands or a GTP profile is configured on a virtual server, undisclosed GTP messages can cause the Traffic Management Microkernel TMM to terminate. CVE-2021-23048. Impact Traffic is disrupted while the TMM process restarts. Th...

K14903688: BIG-IP SSL Profile OCSP Authentication security exposure

Security Advisory Description The BIG-IP system does not properly verify the revocation of intermediate CA certificates when querying Online Certificate Status Protocol OCSP servers and may allow unauthorized connections. This issue occurs when all of the following conditions are met: You have a...

K36300805: BIG-IP FastL4 profile vulnerability

Security Advisory Description Under certain conditions for BIG-IP systems using FastL4 profiles, when the Reassemble IP Fragments option is disabled default, a specific sequence of fragmented packets may restart the Traffic Management Microkernel TMM. Impact An attacker may be able to disrupt...

K52510343: ICMP PMTU messages are forwarded to the server side when the TCP proxy-mss setting is enabled in the associated profile

Security Advisory Description This issue occurs when all of the following conditions are met: Internet Control Message Protocol ICMP path maximum transmission unit PMTU messages are forwarded through the BIG-IP system running on the affected versions. OneConnect or SNAT is configured and actively...

K9875: BIG-IP management interface vulnerability CVE-2008-6474

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

K92002212: TMM vulnerability CVE-2019-6676

Security Advisory Description Traffic Management Microkernel TMM may restart on BIG-IP Virtual Edition VE when using virtio direct descriptors and packets 2 KB or larger. CVE-2019-6676 Impact Some virtio backend implementations send large packets 2 KB or larger even when Large Offload Receive LRO...

K40507733: The BIG-IP APM logon page may expose an XSS security risk

Security Advisory Description This issue occurs when all of the following conditions are met: You configure an authentication, authorization, and accounting AAA agent after a logon page agent in the access policy. You configure the AAA agent with a Max Logon Attempts Allowed value higher than 1...

K15605: XML Entity Injection vulnerability CVE-2014-6032

Security Advisory Description Multiple XML External Entity XXE vulnerabilities in the Configuration utility in F5 BIG-IP LTM, ASM, GTM, and Link Controller 11.0 through 11.6.0 and 10.0.0 through 10.2.4, AAM 11.4.0 through 11.6.0, ARM 11.3.0 through 11.6.0, Analytics 11.0.0 through 11.6.0, APM and...

K15388: OpenSSL vulnerability CVE-2011-4108

Security Advisory Description The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack. CVE-2011-4108 Impact BIG-IP hosts may be...