CVE-2020-27713 — HIGH (7.5)

Vulnerability Description

In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel (TMM) leaks memory.

CVSS Score

7.5

HIGH

CVSS:3.1/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

Vendor	Product	Versions
F5	Big-Ip Advanced Firewall Manager	13.1.3.4

Related Weaknesses (CWE)

CWE-401

References

https://support.f5.com/csp/article/K37960100Vendor Advisory
https://support.f5.com/csp/article/K37960100Vendor Advisory

FAQ

What is CVE-2020-27713?

CVE-2020-27713 is a vulnerability with a CVSS score of 7.5 (HIGH). In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connec...

How severe is CVE-2020-27713?

CVE-2020-27713 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-2020-27713?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Advanced Firewall Manager.