Vulnerability Details : CVE-2018-5512
On F5 BIG-IP 13.1.0-13.1.0.5, when Large Receive Offload (LRO) and SYN cookies are enabled (default settings), undisclosed traffic patterns may cause TMM to restart.
Products affected by CVE-2018-5512
- F5 » Big-ip Local Traffic ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Global Traffic ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Application Security ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Access Policy ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
- F5 » Big-ip Application Acceleration ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Advanced Firewall ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Policy Enforcement ManagerVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Domain Name SystemVersions from including (>=) 13.1.0 and up to, including, (<=) 13.1.0.5cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_websafe:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-5512
2.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-5512
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2018-5512
-
http://www.securityfocus.com/bid/104095
F5 BIG-IP CVE-2018-5512 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://support.f5.com/csp/article/K51754851
Vendor Advisory
-
http://www.securitytracker.com/id/1040801
F5 BIG-IP LRO and SYN Cookie Processing Flaw Lets Remote Users Cause the Target TMM Component to Restart - SecurityTrackerThird Party Advisory;VDB Entry
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