CVE-2018-15318: f5 networks, inc. big-ip (ltm, aam, afm, analytics, apm, asm, dns, edge gateway, fps, gtm, link controller, pem, webaccelerator) Improper Input Validation
Vulnerability summary
CVE-2018-15318 is a high (CVSS 7.8) Improper Input Validation vulnerability in f5 networks, inc. big-ip (ltm, aam, afm, analytics, apm, asm, dns, edge gateway, fps, gtm, link controller, pem, webaccelerator). EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 70.9% of scored vulnerabilities.
Timeline
- 31-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In BIG-IP 14.0.0-14.0.0.2, 13.1.0.4-13.1.1.1, or 12.1.3.4-12.1.3.6, If an MPTCP connection receives an abort signal while the initial flow is not the primary flow, the initial flow will remain after the closing procedure is complete. TMM may restart and produce a core file as a result of this condition.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.34%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.34% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F513 products
- big-ip_access_policy_manager≥ 12.1.3.4, ≤ 12.1.3.6 | ≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_advanced_firewall_manager≥ 12.1.3.4, ≤ 12.1.3.6 | ≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_analytics≥ 12.1.3.4, ≤ 12.1.3.6 | ≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_application_acceleration_manager≥ 12.1.3.4, ≤ 12.1.3.6 | ≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_domain_name_system≥ 12.1.3.4, ≤ 12.1.3.6 | ≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
F5 networks, inc.1 product
- big-ip (ltm, aam, afm, analytics, apm, asm, dns, edge gateway, fps, gtm, link controller, pem, webaccelerator)14.0.0-14.0.0.2, 13.1.0.4-13.1.1.1, 12.1.3.4-12.1.3.6
2 vendors · 14 products