CVE-2018-5507 Other in BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe)

High 7.5 Published Updated

vCMP guests on specific VIPRION blades fail to decrypt SSL sessions with small MTU, causing connection issues.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-5507?

CVE-2018-5507 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 13 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

On F5 BIG-IP versions 13.0.0, 12.1.0-12.1.3.1, 11.6.1-11.6.2, or 11.5.1-11.5.5, vCMP guests running on VIPRION 2100, 4200 and 4300 series blades cannot correctly decrypt ciphertext from established SSL sessions with small MTU.

Which versions are affected by CVE-2018-5507?

It affects 13 products.

Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Domain Name System and 7 more.

How do I fix CVE-2018-5507?

No fix has been published for CVE-2018-5507 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-5507 being exploited?

There is no known exploitation of CVE-2018-5507 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-2x6c-ggqq-38q8.

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