Home/CVE/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 estab
CVE

CVE-2018-5500

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 estab

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.

MEDIUM · CVSS 5.9 EPSS 0.00675
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

39
f5 big-ip local traffic manager>= 11.6.1 and <= 11.6.2
f5 big-ip local traffic manager>= 12.1.0 and <= 12.1.3.1
f5 big-ip local traffic managerall versions
f5 big-ip application acceleration manager>= 11.6.1 and <= 11.6.2
f5 big-ip application acceleration manager>= 12.1.0 and <= 12.1.3.1
f5 big-ip application acceleration managerall versions
f5 big-ip advanced firewall manager>= 11.6.1 and <= 11.6.2
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.3.1
▣

Scoring & Timeline

5.9
MEDIUM · CVSS v3.0 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Mar 2018 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/103217Third Party AdvisoryVDB Entry
https://support.f5.com/csp/article/K33211839Vendor Advisory
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