Denial of Service Vulnerability in BIG-IP from F5 Networks
CVE-2018-15320

7.5HIGH

Key Information:

Vendor
F5
Status
Big-ip (ltm, Aam, Afm, Analytics, Apm, Asm, Dns, Edge Gateway, Fps, Gtm, Link Controller, Pem, Webaccelerator)
Vendor
CVE Published:
31 October 2018

Summary

On specific versions of the BIG-IP software (14.0.0-14.0.0.2 and 13.0.0-13.1.1.1), certain undisclosed traffic patterns can cause denial of service conditions. This issue arises when the BIG-IP self IP address is part of a VLAN group and is configured with a Port Lockdown setting that does not permit all traffic. It is vital for administrators to review and adjust these configurations to protect their systems from potential disruptions.

Affected Version(s)

BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) 14.0.0-14.0.0.2, 13.0.0-13.1.1.1

References

https://support.f5.com/csp/article/K72442354
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.