Is CVE-2019-15165 in the CISA KEV catalog?

No. CVE-2019-15165 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-15165?

CVE-2019-15165 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2019-15165?

CVE-2019-15165 has an EPSS score of 2.83% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-15165?

Upgrade libpcap on debian 11 to 1.9.1-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-15165

MEDIUMEPSS 85th pctl

5.3

CVSS v3

NVD

Description

sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

libpcapDebian

Fixed in:1.9.1-1CVE-2019-15165

libpcapUbuntu

Fixed in:1.5.3-2ubuntu0.1USN-4221-1

Fixed in:1.7.4-2ubuntu0.1USN-4221-1

Fixed in:1.8.1-6ubuntu1.18.04.1USN-4221-1

libpcap0.8Ubuntu

Fixed in:1.5.3-2ubuntu0.1USN-4221-1

Fixed in:1.7.4-2ubuntu0.1USN-4221-1

Fixed in:1.8.1-6ubuntu1.18.04.1USN-4221-1

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

2.83%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Patch2

Vendor Advisory1

tcpdump.org

Third-Party Advisory13

Release Notes1

github.com

Other references3

Related Vulnerabilities

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50387	High	7.5	100%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2019-11479	High	7.5	92%	-	Fix
CVE-2024-27316	High	7.5	91%	-	Fix
CVE-2022-30522	High	7.5	90%	-	Fix
CVE-2019-9515	High	7.5	88%	-	Fix

Embed a live status badge for CVE-2019-15165

Markdown

[![CVE-2019-15165](https://tridentstack.com/cve/badge/CVE-2019-15165.svg)](https://tridentstack.com/cve/CVE-2019-15165)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-15165"><img src="https://tridentstack.com/cve/badge/CVE-2019-15165.svg" alt="CVE-2019-15165"></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 2025-12-03.