CVE-2017-6168
7.4 · HIGHOverview
CVE-2017-6168 is a high-severity vulnerability affecting f5 big-ip_ltm. It was published on November 17, 2017 and has a CVSS 3.0 base score of 7.4 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.4, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
On BIG-IP versions 11.6.0-11.6.2 (fixed in 11.6.2 HF1), 12.0.0-12.1.2 HF1 (fixed in 12.1.2 HF2), or 13.0.0-13.0.0 HF2 (fixed in 13.0.0 HF3) a virtual server configured with a Client SSL profile may be vulnerable to an Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) against RSA, which when exploited, may result in plaintext recovery of encrypted messages and/or a Man-in-the-middle (MiTM) attack, despite the attacker not having gained access to the server's private key itself, aka a ROBOT attack.
Remediation
Check the references section for vendor advisories and patches from f5. Update big-ip_ltm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| f5 | big-ip_ltm | 11.6.0 | Affected |
| f5 | big-ip_application_acceleration_manager | 11.6.0 | Affected |
| f5 | big-ip_afm | 11.6.0 | Affected |
| f5 | big-ip_analytics | 11.6.0 | Affected |
| f5 | big-ip_apm | 11.6.0 | Affected |
| f5 | big-ip_asm | 11.6.0 | Affected |
| f5 | big-ip_link_controller | 11.6.0 | Affected |
| f5 | big-ip_pem | 11.6.0 | Affected |
| f5 | websafe | 12.0.0 | Affected |
References
Frequently Asked Questions
What is CVE-2017-6168?
CVE-2017-6168 is a high-severity vulnerability affecting f5 big-ip_ltm. It was published on November 17, 2017 and has a CVSS 3.0 base score of 7.4 (HIGH).
How severe is CVE-2017-6168?
This vulnerability has a CVSS 3.0 base score of 7.4, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-6168?
Check the references section for vendor advisories and patches from f5. Update big-ip_ltm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-6168?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-6168 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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