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HIGH · 7.5

CVE-2018-15318

In BIG-IP 14.0.0-14.0.0.2, 13.1.0.4-13.1.1.1, or 12.1.3.4-12.1.3.6, If an MPTCP connection receives an abort signal while the initial flow is not the primary flow, the initial flow will remain after t...

Vulnerability Description

In BIG-IP 14.0.0-14.0.0.2, 13.1.0.4-13.1.1.1, or 12.1.3.4-12.1.3.6, If an MPTCP connection receives an abort signal while the initial flow is not the primary flow, the initial flow will remain after the closing procedure is complete. TMM may restart and produce a core file as a result of this condition.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Advanced Firewall Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Application Acceleration Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Analytics>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Access Policy Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Protocol Security Module>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Domain Name System>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Edge Gateway>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Fraud Protection Service>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Global Traffic Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Link Controller>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Policy Enforcement Manager>= 12.1.3.4, <= 12.1.3.6
F5Big-Ip Webaccelerator>= 12.1.3.4, <= 12.1.3.6

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2018-15318?

CVE-2018-15318 is a vulnerability with a CVSS score of 7.5 (HIGH). In BIG-IP 14.0.0-14.0.0.2, 13.1.0.4-13.1.1.1, or 12.1.3.4-12.1.3.6, If an MPTCP connection receives an abort signal while the initial flow is not the primary flow, the initial flow will remain after t...

How severe is CVE-2018-15318?

CVE-2018-15318 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-15318?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Local Traffic Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Analytics, F5 Big-Ip Access Policy Manager.