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HIGH · 7.5

CVE-2018-5535

On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may c...

Vulnerability Description

On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may cause TMM to incorrectly buffer response data causing the TMM to restart resulting in a Denial of Service.

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>= 11.2.1, <= 11.6.3
F5Big-Ip Application Acceleration Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Advanced Firewall Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Analytics>= 11.2.1, <= 11.6.3
F5Big-Ip Access Policy Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Application Security Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Domain Name System>= 11.2.1, <= 11.6.3
F5Big-Ip Edge Gateway>= 11.2.1, <= 11.6.3
F5Big-Ip Fraud Protection Service>= 11.2.1, <= 11.6.3
F5Big-Ip Global Traffic Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Link Controller>= 11.2.1, <= 11.6.3
F5Big-Ip Policy Enforcement Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Webaccelerator>= 11.2.1, <= 11.6.3

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2018-5535?

CVE-2018-5535 is a vulnerability with a CVSS score of 7.5 (HIGH). On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may c...

How severe is CVE-2018-5535?

CVE-2018-5535 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-2018-5535?

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