Is CVE-2019-5599 in the CISA KEV catalog?

No. CVE-2019-5599 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-5599?

CVE-2019-5599 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-5599?

CVE-2019-5599 has an EPSS score of 5.23% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2019-5599?

No published fix for CVE-2019-5599 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2019-5599

HIGHEPSS 91th pctl

7.5

CVSS v3

NVD

Description

In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

5.23%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

seclists.org

Vendor Advisory1

security.freebsd.org

Mitigation1

github.com

Third-Party Advisory7

Embed a live status badge for CVE-2019-5599

Markdown

[![CVE-2019-5599](https://tridentstack.com/cve/badge/CVE-2019-5599.svg)](https://tridentstack.com/cve/CVE-2019-5599)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-5599"><img src="https://tridentstack.com/cve/badge/CVE-2019-5599.svg" alt="CVE-2019-5599"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.