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CVE-2018-5500

N/A
Published: March 1, 2018 at 04:00 PM UTC
Updated: June 17, 2026 at 02:00 AM UTC
25 products affected across 2 vendorsBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

Using BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe by F5 Networks, Inc.?

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Severity
N/A
Exploit prediction
EPSS 1%

Description

On F5 BIG-IP systems running 13.0.0, 12.1.0 - 12.1.3.1, or 11.6.1 - 11.6.2, every Multipath TCP (MCTCP) connection established leaks a small amount of memory. Virtual server using TCP profile with Multipath TCP (MCTCP) feature enabled will be affected by this issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Advanced Firewall Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Analytics· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Application Acceleration Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Application Security Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP DNS· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Edge Gateway· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Global Traffic Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Link Controller· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.113.0.0
Big IP Local Traffic Manager· F5
95%
11.6.1 ≤ v ≤ 11.6.212.1.0 ≤ v ≤ 12.1.3.111.6.1 - 11.6.212.1.0 - 12.1.3.113.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/103217
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K33211839

CVSS

4.3MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400

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