Home/CVE/In some circumstances, the Traffic Management Microkernel (TMM) does not properly handle certain malformed Websockets re
CVE

CVE-2018-5504

In some circumstances, the Traffic Management Microkernel (TMM) does not properly handle certain malformed Websockets re

In some circumstances, the Traffic Management Microkernel (TMM) does not properly handle certain malformed Websockets requests/responses, which allows remote attackers to cause a denial-of-service (DoS) or possible remote code execution on the F5 BIG-IP system running versions 13.0.0 - 13.1.0.3 or 12.1.0 - 12.1.3.1.

HIGH · CVSS 8.1 EPSS 0.02912
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

25
f5 big-ip access policy manager>= 12.1.0 and < 12.1.3.2
f5 big-ip access policy manager>= 13.0.0 and < 13.1.0.4
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.3.2
f5 big-ip advanced firewall manager>= 13.0.0 and < 13.1.0.4
f5 big-ip analytics>= 12.1.0 and < 12.1.3.2
f5 big-ip analytics>= 13.0.0 and < 13.1.0.4
f5 big-ip application acceleration manager>= 12.1.0 and < 12.1.3.2
f5 big-ip application acceleration manager>= 13.0.0 and < 13.1.0.4
▣

Scoring & Timeline

8.1
HIGH · 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 NVD22 Mar 2018 · 06:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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.securitytracker.com/id/1040558Third Party AdvisoryVDB Entry
https://support.f5.com/csp/article/K11718033Vendor Advisory
Intelligence Graph · click any node to traverse
CVETechnique ActorTool Family
drag to reposition · click any node to traverse · button top-right enlarges
External lookups - second-class, for what we don’t hold ourselves
NVDCVE.orgCISAVulnersExploit-DBGitHub PoCVulnCheck KEVGreyNoise
Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities
Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs
Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures
Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1
About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service
threatengine.sh  ·  Open-source threat intelligence platform  ·  100+ authoritative sources  ·  Every fact traces to its origin