CVE-2017-6151 Explained : Impact and Mitigation

If you are using F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, and WebSafe software version 13.0.0, be aware that any requests sent to BIG-IP virtual servers using the "HTTP/2 profile" may cause potential service interruptions to TMM.

Understanding CVE-2017-6151

In F5 BIG-IP software version 13.0.0, undisclosed requests to virtual servers utilizing the "HTTP/2 profile" can lead to service disruptions in TMM.

What is CVE-2017-6151?

This CVE refers to a vulnerability in F5 BIG-IP software version 13.0.0 that can be exploited by sending specific requests to virtual servers using the "HTTP/2 profile," potentially causing service interruptions.

The Impact of CVE-2017-6151

The vulnerability can result in denial of service (DoS) attacks, disrupting the services provided by the affected F5 BIG-IP software.

Technical Details of CVE-2017-6151

F5 Networks, Inc. is the vendor affected by this CVE.

Vulnerability Description

Undisclosed requests to BIG-IP virtual servers with the "HTTP/2 profile" in version 13.0.0 can lead to service disruptions in TMM.

Affected Systems and Versions

Product: BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe
Vendor: F5 Networks, Inc.
Version: 13.0.0

Exploitation Mechanism

The vulnerability is exploited by sending specific requests to virtual servers that utilize the "HTTP/2 profile" in the affected software version.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update the affected software to a patched version provided by F5 Networks, Inc.
Implement network security measures to detect and block malicious requests targeting the vulnerability.

Long-Term Security Practices

Regularly monitor and update software to ensure all security patches are applied promptly.
Conduct security assessments and penetration testing to identify and address any vulnerabilities proactively.

Patching and Updates

F5 Networks, Inc. has released patches to address this vulnerability. It is recommended to apply the latest patches to mitigate the risk of exploitation.