CVE-2018-15319

Description

On BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, or 12.1.0-12.1.3.6, malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with the non-default "normalize URI" configuration options used in iRules and/or BIG-IP LTM policies.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.59%
Vendor Advisory f5.com
Affected: F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator)
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/107052 vdb entry third party advisory
https://support.f5.com/csp/article/K64208870 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-15319?
CVE-2018-15319 has been scored as a high severity vulnerability.
How to fix CVE-2018-15319?
To fix CVE-2018-15319, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-15319 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-15319 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-15319?
CVE-2018-15319 affects F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator).
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