Is CVE-2018-5505 in the CISA KEV catalog?

No. CVE-2018-5505 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-5505?

CVE-2018-5505 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2018-5505?

CVE-2018-5505 has an EPSS score of 2.13% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-5505?

Upgrade big-ip analytics to 13.1.0.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-5505

MEDIUMEPSS 80th pctl

5.9

CVSS v3

NVD

Description

On F5 BIG-IP versions 13.1.0 - 13.1.0.3, when ASM and AVR are both provisioned, TMM may restart while processing DNS requests when the virtual server is configured with a DNS profile and the Protocol setting is set to TCP.

How to fix

Remediation Available

big-ip analyticsNVD

Affected:>= 13.1.0, < 13.1.0.4Fixed in:13.1.0.4CVE-2018-5505derived from NVD

big-ip application security managerNVD

Affected:>= 13.1.0, < 13.1.0.4Fixed in:13.1.0.4CVE-2018-5505derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.13%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory1

support.f5.com

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.