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HIGH · 7.5

CVE-2019-6603

In BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, and 13.0.0-13.0.1, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control p...

Vulnerability Description

In BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, and 13.0.0-13.0.1, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs.

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 Access Policy Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Advanced Firewall Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Application Acceleration Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Edge Gateway>= 11.5.1, <= 11.5.8
F5Big-Ip Fraud Protection Service>= 11.5.1, <= 11.5.8
F5Big-Ip Global Traffic Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Link Controller>= 11.5.1, <= 11.5.8
F5Big-Ip Local Traffic Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Policy Enforcement Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Protocol Security Manager>= 11.5.1, <= 11.5.8
F5Big-Ip Webaccelerator>= 11.5.1, <= 11.5.8
F5Big-Ip Analytics>= 11.5.1, <= 11.5.8
F5Big-Ip Application Security Manager>= 11.5.1, <= 11.5.8

References

FAQ

What is CVE-2019-6603?

CVE-2019-6603 is a vulnerability with a CVSS score of 7.5 (HIGH). In BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, and 13.0.0-13.0.1, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control p...

How severe is CVE-2019-6603?

CVE-2019-6603 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-2019-6603?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Edge Gateway, F5 Big-Ip Fraud Protection Service.