CVE-2018-15320: f5 networks, inc. big-ip (ltm, aam, afm, analytics, apm, asm, dns, edge gateway, fps, gtm, link controller, pem, webaccelerator)
Vulnerability summary
CVE-2018-15320 is a high (CVSS 7.5) 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 1.33% chance of exploitation in the next 30 days, higher than 70.6% of scored vulnerabilities.
Timeline
- 31-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.33%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.33% 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 causeNo weakness data has been published for this record.
Affected systems
F513 products
- big-ip_access_policy_manager≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_advanced_firewall_manager≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_analytics≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_application_acceleration_manager≥ 13.0.0, ≤ 13.1.1.1 | ≥ 14.0.0, ≤ 14.0.0.2
- big-ip_domain_name_system≥ 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, 13.0.0-13.1.1.1
2 vendors · 14 products