Election Systems Under Attack via Microsoft Zerologon Exploits

U.S. government officials have warned that advanced persistent threat actors APTs are now leveraging Microsoft’s severe privilege-escalation flaw, dubbed “Zerologon,” to target elections support systems. Days after Microsoft sounded the alarm that an Iranian nation-state actor was actively...

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,...

Vulnerability fixed in F5 BIG-IP and BIG-IQ

A vulnerability has been fixed in F5 BIG-IP and BIG-IQ products. The vulnerability allows a malicious party to launch attacks execute attacks that lead to a denial-of-service DoS. F5 has released updates to fix the vulnerability. More information can be found on the page below:...

Metasploit Wrap-Up

Refreshingly configurable F5, on top of being a handy shortcut you can press over and over again until 3am just to watch the RTX 3080 preorders sell out instantly, is also a company that specializes in the delivery, security, performance, and availability of web applications, computing, storage,...

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 (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...

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...

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...

Feds Warn Nation-State Hackers are Actively Exploiting Unpatched Microsoft Exchange, F5, VPN Bugs

The U.S. government is warning that Chinese threat actors have successfully compromised several government and private sector entities in recent months, by exploiting vulnerabilities in F5 BIG-IP devices, Citrix and Pulse Secure VPNs and Microsoft Exchange servers. Patches are currently available...

F5 Gather Device General Information

This module collects a F5's device information and configuration. Module Options msf use post/networking/gather/enumf5 msf postenumf5 show actions ...actions... msf postenumf5 set ACTION msf postenumf5 show options ...show and set options... msf postenumf5 run This module requires Metasploit:...

F5 Configuration Importer

This module imports an F5 device configuration. Module Options msf use auxiliary/admin/networking/f5config msf auxiliaryf5config show actions ...actions... msf auxiliaryf5config set ACTION msf auxiliaryf5config show options ...show and set options... msf auxiliaryf5config run This module requires...

F5 BIG-IP SIP Message Handling Denial of Service Vulnerability

The F5 BIG-IP is an F5 load balancing device. A vulnerability in the F5 BIG-IP's handling of SIP messages containing multipart MIME loads can be exploited by a remote attacker to submit a special request, which can result in a memory error and cause a denial of service attack...

F5 BIG-IP AFM Configuration Tool Cross-Site Scripting Vulnerability

The F5 BIG-IP AFM is an advanced firewall device. The F5 BIG-IP AFM Configuration Tool suffers from a cross-site scripting vulnerability that can be exploited by remote attackers to inject malicious script or HTML code, which can be used to gain access to sensitive information or hijack user...

F5 BIG-IP Directory Traversal Vulnerability (CNVD-2020-50287)

The F5 BIG-IP is a load balancing device. A directory traversal vulnerability exists in F5 BIG-IP, which can be exploited by remote attackers to submit a special request, administrator privileges, and higher-level roles to read arbitrary files in the root directory...

CVE-2020-5925

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, undisclosed internally generated UDP traffic may cause the Traffic Management Microkernel TMM to restart under some circumstances...

CVE-2020-5912

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the restjavad process's dump command does not follow current best coding practices and may overwrite arbitrary files...

CVE-2020-5923

In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1 and BIG-IQ versions 5.4.0-7.0.0, Self-IP port-lockdown bypass via IPv6 link-local addresses...

CVE-2020-5913

In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the...

CVE-2020-5916

In BIG-IP versions 15.1.0-15.1.0.4 and 15.0.0-15.0.1.3 the Certificate Administrator user role and higher privileged roles can perform arbitrary file reads outside of the web root directory...

F5 Networks BIG-IP : F5 SSH server key size vulnerability (K43404629)

The version of F5 Networks BIG-IP installed on the remote host is prior to 12.1.5.2 / 13.1.3.6 / 14.1.2.4 / 15.0.1.4 / 15.1.0.5 / 16.0.0. It is, therefore, affected by a vulnerability as referenced in the K43404629 advisory. The BIG-IP and BIG-IQ host OpenSSH servers use keys less than 2048 bits...