CVE-2018-5531

Home/CVE/Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent

CVE

Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent

Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent network attackers can cause a denial of service for VCMP guest and host systems. Attack must be sourced from adjacent network (layer 2).

HIGH · CVSS 7.4 EPSS 0.00177

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-20Improper Input Validation

▤

Affected Products & Versions

f5 big-ip local traffic manager>= 11.2.1 and <= 11.5.6
f5 big-ip local traffic manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip local traffic manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip local traffic manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip application acceleration manager>= 11.2.1 and <= 11.5.6
f5 big-ip application acceleration manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip application acceleration manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip application acceleration manager>= 13.0.0 and <= 13.1.0.7
Show all 52 affected productsf5 big-ip advanced firewall manager>= 11.2.1 and <= 11.5.6
f5 big-ip advanced firewall manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip advanced firewall manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip analytics>= 11.2.1 and <= 11.5.6
f5 big-ip analytics>= 11.6.0 and <= 11.6.3.1
f5 big-ip analytics>= 12.1.0 and <= 12.1.3.5
f5 big-ip analytics>= 13.0.0 and <= 13.1.0.7
f5 big-ip access policy manager>= 11.2.1 and <= 11.5.6
f5 big-ip access policy manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip access policy manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip access policy manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip application security manager>= 10.1.0 and <= 11.5.6
f5 big-ip application security manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip application security manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip application security manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip domain name system>= 11.2.1 and <= 11.5.6
f5 big-ip domain name system>= 11.6.0 and <= 11.6.3.1
f5 big-ip domain name system>= 12.1.0 and <= 12.1.3.5
f5 big-ip domain name system>= 13.0.0 and <= 13.1.0.7
f5 big-ip edge gateway>= 11.2.1 and <= 11.5.6
f5 big-ip edge gateway>= 11.6.0 and <= 11.6.3.1
f5 big-ip edge gateway>= 12.1.0 and <= 12.1.3.5
f5 big-ip edge gateway>= 13.0.0 and <= 13.1.0.7
f5 big-ip fraud protection service>= 11.2.1 and <= 11.5.6
f5 big-ip fraud protection service>= 11.6.0 and <= 11.6.3.1
f5 big-ip fraud protection service>= 12.1.0 and <= 12.1.3.5
f5 big-ip fraud protection service>= 13.0.0 and <= 13.1.0.7
f5 big-ip global traffic manager>= 11.2.1 and <= 11.5.6
f5 big-ip global traffic manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip global traffic manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip global traffic manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip link controller>= 11.2.1 and <= 11.5.6
f5 big-ip link controller>= 11.6.0 and <= 11.6.3.1
f5 big-ip link controller>= 12.1.0 and <= 12.1.3.5
f5 big-ip link controller>= 13.0.0 and <= 13.1.0.7
f5 big-ip policy enforcement manager>= 11.2.1 and <= 11.5.6
f5 big-ip policy enforcement manager>= 11.6.0 and <= 11.6.3.1
f5 big-ip policy enforcement manager>= 12.1.0 and <= 12.1.3.5
f5 big-ip policy enforcement manager>= 13.0.0 and <= 13.1.0.7
f5 big-ip webaccelerator>= 11.2.1 and <= 11.5.6
f5 big-ip webaccelerator>= 11.6.0 and <= 11.6.3.1
f5 big-ip webaccelerator>= 12.1.0 and <= 12.1.3.5
f5 big-ip webaccelerator>= 13.0.0 and <= 13.1.0.7

▣

Scoring & Timeline

7.4

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 NVD25 Jul 2018 · 02:29 PM

CVSS VectorCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://support.f5.com/csp/article/K64721111MitigationVendor 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

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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