Vulnerability fixed in F5 BIG-IP

F5 Networks has fixed a vulnerability in a limited number of BIG-IP platforms. The vulnerability allows a malicious party with network access to the vulnerable system may be able to retrieve TCP sequence numbers used in previous, independent TCP connections. These sequence numbers can be used by...

F5 Networks BIG-IP : BIG-IP Edge Client for Windows vulnerability (K55102004)

When the Windows Logon Integration feature is configured for BIG-IP Edge Client, unauthorized users who have physical access to an authorized user's machine can get shell access under unprivileged user.CVE-2020-5855 Impact Attackers may be able to bypass authentication togain unauthorized access ...

F5 Networks BIG-IP : BIG-IP TMUI vulnerability (K43310520)

A stored cross-site scripting XSS vulnerability exists in an undisclosed page of the BIG-IP Traffic Management User Interface TMUI, also known as the BIG-IP Configuration utility. CVE-2020-5940 Impact An authenticated attacker may be able to store JavaScript, whichis executed when another...

F5 Networks BIG-IP : F5 TMUI XSS vulnerability (K21540525)

Undisclosed TMUI page contains a stored cross site scripting vulnerability XSS. The issue allows a minor privilege escalation for resource admin to escalate to full admin. CVE-2020-5945 Impact A malicious, authenticated user with Resource Administrator privileges may be able to exploit this...

F5 Networks BIG-IP : BIG-IP VE network interface vulnerability (K75111593)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.3.5 / 14.1.2.7 / 15.1.0.4 / 16.0.1. It is, therefore, affected by a vulnerability as referenced in the K75111593 advisory. - In versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.3, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, and...

F5 Networks BIG-IP : BIG-IP Diameter vulnerability (K82530456)

When processing Capabilities-Exchange-Answer CEA packets withcertain attributes from the Policy and Charging Rules Function PCRF server, the Traffic Management Microkernel TMM may generate a core file and restart.CVE-2020-5942 Impact This vulnerability affects only virtualservers configured with...

F5 Networks BIG-IP : F5 iRules 'RESOLV::lookup' command vulnerability (K03125360)

Usingthe RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel TMM to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a host name passesto the RESOLV::lookup command. CVE-2020-5941 Impact The BIG-IP system may temporarily...

F5 Networks BIG-IP : BIG-IP AFM vulnerability (K58290051)

The Traffic Management Microkernel TMM may produce a core file while processing layer 4 L4 behavioral denial-of-service DoS traffic. CVE-2020-5937 Impact The BIG-IP system may temporarily fail to process traffic as it recovers from a TMM restart, and devices configured as a high-availability HA...

F5 Networks BIG-IP : BIG-IP HTTP compression profile vulnerability (K26244025)

The version of F5 Networks BIG-IP installed on the remote host is prior to 11.6.5.2 / 12.1.5.2 / 13.1.3.5 / 14.1.2.5 / 15.1.1 / 16.0.0. It is, therefore, affected by a vulnerability as referenced in the K26244025 advisory. - On versions 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4,...

F5 Networks BIG-IP : BIG-IP ASM XSS vulnerability (K12002065)

A cross-site scripting XSS vulnerability exists in the BIG-IP ASM Configuration utility response and blocking pages. An authenticated user with administrative privileges can specify a response page with any content, including JavaScript code that will be executed when preview is opened...

F5 Networks BIG-IP : BIG-IP APM SAML SLO vulnerability (K44808538)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.3.4 / 14.1.2.4 / 15.1.1 / 16.0.0. It is, therefore, affected by a vulnerability as referenced in the K44808538 advisory. - On BIG-IP APM 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when multiple HTTP reques...

F5 Networks BIG-IP : BIG-IP Client SSL Security Advisory (K44020030)

The Traffic Management Microkernel TMM process may consume excessive resources when processing SSL traffic and client authentication are enabled on the client SSL profile. Impact TMM memory may eventually become exhausted and may result in the system producing a core file. The BIG-IP system may...

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 : F5 IPsec vulnerability (K76610106)

The version of F5 Networks BIG-IP installed on the remote host is prior to 14.1.0. It is, therefore, affected by a vulnerability as referenced in the K76610106 advisory. When negotiating IPsec tunnels with configured, authenticated peers, the peer may negotiate a different key length than the...

F5 Networks BIG-IP : Linux kernel vulnerability (K00854051)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.3.5 / 14.1.3.1 / 15.0.1.4 / 15.1.1 / 16.0.1 / 16.1.0. It is, therefore, affected by a vulnerability as referenced in the K00854051 advisory. The inodeinitowner function in fs/inode.c in the Linux kernel through 4.17.4...

F5 Networks BIG-IP : OpenSSL vulnerability (K16136)

OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not enforce certain constraints on certificate data, which allows remote attackers to defeat a fingerprint-based certificate-blacklist protection mechanism by including crafted data within a certificate's unsigned portion,...

F5 Networks BIG-IP : BIND vulnerability (K82252291)

In BIND 9.10.0 - 9.11.21, 9.12.0 - 9.16.5, 9.17.0 - 9.17.3, also affects 9.10.5-S1 - 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: be running BIND tha...

F5 Networks BIG-IP : BIND vulnerability (K91090139)

In BIND 9.9.12 - 9.9.13, 9.10.7 - 9.10.8, 9.11.3 - 9.11.21, 9.12.1 - 9.16.5, 9.17.0 - 9.17.3, also affects 9.9.12-S1 - 9.9.13-S1, 9.11.3-S1 - 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abu...

F5 Networks BIG-IP : BIND vulnerability (K02663161)

In BIND 9.0.0 - 9.11.21, 9.12.0 - 9.16.5, 9.17.0 - 9.17.3, also affects 9.9.3-S1 - 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that...

CISA: Chinese Hackers Exploiting Unpatched Devices to Target U.S. Agencies

The US Cybersecurity and Infrastructure Security Agency CISA issued a new advisory on Monday about a wave of cyberattacks carried by Chinese nation-state actors targeting US government agencies and private entities. "CISA has observed Chinese Ministry of State Security-affiliated cyber threat...