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CVE-2018-15311

nvd nist
Published: Oct 10, 2018Modified: Nov 21, 2024

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5.9
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.2 / Impact: 3.6
Source: NVD

Description

When F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.5.1-11.5.6 is processing specially crafted TCP traffic with the Large Receive Offload (LRO) feature enabled, TMM may crash, leading to a failover event. This vulnerability is not exposed unless LRO is enabled, so most affected customers will be on 13.1.x. LRO has been available since 11.4.0 but is not enabled by default until 13.1.0.

Affected (52)

F5
13 products
Big Ip Local Traffic Manager
Big Ip Application Acceleration Manager
Big Ip Advanced Firewall Manager
Big Ip Analytics
Big Ip Access Policy Manager
Big Ip Application Security Manager
Big Ip Domain Name System
Big Ip Edge Gateway
Big Ip Fraud Protection Service
Big Ip Global Traffic Manager
Big Ip Link Controller
Big Ip Policy Enforcement Manager
Big Ip Webaccelerator
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Local Traffic Manager
From 11.5.1 to 11.5.6
Big Ip Local Traffic Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Local Traffic Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Local Traffic Manager
From 13.0.0.0 to 13.1.0.5
Configuration B
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Application Acceleration Manager
From 11.5.1 to 11.5.6
Big Ip Application Acceleration Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Application Acceleration Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Application Acceleration Manager
From 13.0.0.0 to 13.1.0.5
Configuration C
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Advanced Firewall Manager
From 11.5.1 to 11.5.6
Big Ip Advanced Firewall Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Advanced Firewall Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Advanced Firewall Manager
From 13.0.0.0 to 13.1.0.5
Configuration D
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Analytics
From 11.5.1 to 11.5.6
Big Ip Analytics
From 11.6.0.0 to 11.6.3.2
Big Ip Analytics
From 12.1.0.0 to 12.1.3.5
Big Ip Analytics
From 13.0.0.0 to 13.1.0.5
Configuration E
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Access Policy Manager
From 11.5.1 to 11.5.6
Big Ip Access Policy Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Access Policy Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Access Policy Manager
From 13.0.0.0 to 13.1.0.5
Configuration F
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Application Security Manager
From 11.5.1 to 11.5.6
Big Ip Application Security Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Application Security Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Application Security Manager
From 13.0.0.0 to 13.1.0.5
Configuration G
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Domain Name System
From 11.5.1 to 11.5.6
Big Ip Domain Name System
From 11.6.0.0 to 11.6.3.2
Big Ip Domain Name System
From 12.1.0.0 to 12.1.3.5
Big Ip Domain Name System
From 13.0.0.0 to 13.1.0.5
Configuration H
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Edge Gateway
From 11.5.1 to 11.5.6
Big Ip Edge Gateway
From 11.6.0.0 to 11.6.3.2
Big Ip Edge Gateway
From 12.1.0.0 to 12.1.3.5
Big Ip Edge Gateway
From 13.0.0.0 to 13.1.0.5
Configuration I
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Fraud Protection Service
From 11.5.1 to 11.5.6
Big Ip Fraud Protection Service
From 11.6.0.0 to 11.6.3.2
Big Ip Fraud Protection Service
From 12.1.0.0 to 12.1.3.5
Big Ip Fraud Protection Service
From 13.0.0.0 to 13.1.0.5
Configuration J
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Global Traffic Manager
From 11.5.1 to 11.5.6
Big Ip Global Traffic Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Global Traffic Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Global Traffic Manager
From 13.0.0.0 to 13.1.0.5
Configuration K
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Link Controller
From 11.5.1 to 11.5.6
Big Ip Link Controller
From 11.6.0.0 to 11.6.3.2
Big Ip Link Controller
From 12.1.0.0 to 12.1.3.5
Big Ip Link Controller
From 13.0.0.0 to 13.1.0.5
Configuration L
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Policy Enforcement Manager
From 11.5.1 to 11.5.6
Big Ip Policy Enforcement Manager
From 11.6.0.0 to 11.6.3.2
Big Ip Policy Enforcement Manager
From 12.1.0.0 to 12.1.3.5
Big Ip Policy Enforcement Manager
From 13.0.0.0 to 13.1.0.5
Configuration M
4 vulnerable
Vulnerable SoftwareAffected Versions
F5
Big Ip Webaccelerator
From 11.5.1 to 11.5.6
Big Ip Webaccelerator
From 11.6.0.0 to 11.6.3.2
Big Ip Webaccelerator
From 12.1.0.0 to 12.1.3.5
Big Ip Webaccelerator
From 13.0.0.0 to 13.1.0.5

References (2)

Source: f5sirt@f5.com
MitigationVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationVendor Advisory

Timeline

No history available yet.