Is CVE-2017-7654 in the CISA KEV catalog?

No. CVE-2017-7654 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-7654?

CVE-2017-7654 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-7654?

CVE-2017-7654 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-7654?

Upgrade mosquitto on debian 11 to 1.5.4-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2017-7654

HIGHEPSS 80th pctl

7.5

CVSS v3

NVD

Description

In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.

CWE-401Missing Release of Memory (Memory Leak)CWE-772

How to fix

Remediation Available

mosquittoDebian

Fixed in:1.5.4-1CVE-2017-7654

libmosquitto1Ubuntu

Fixed in:1.4.8-1ubuntu0.16.04.7USN-4023-1

Fixed in:1.4.15-2ubuntu0.18.04.3USN-4023-1

libmosquittopp1Ubuntu

Fixed in:1.4.8-1ubuntu0.16.04.7USN-4023-1

Fixed in:1.4.15-2ubuntu0.18.04.3USN-4023-1

mosquittoUbuntu

Fixed in:1.4.8-1ubuntu0.16.04.7USN-4023-1

Fixed in:1.4.15-2ubuntu0.18.04.3USN-4023-1

mosquitto-clientsUbuntu

Fixed in:1.4.8-1ubuntu0.16.04.7USN-4023-1

Fixed in:1.4.15-2ubuntu0.18.04.3USN-4023-1

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.17%probability of exploitation in 30 days

80thpercentile

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

References

Patch1

bugs.eclipse.org

Third-Party Advisory2

Other references1

usn.ubuntu.com

Embed a live status badge for CVE-2017-7654

Markdown

[![CVE-2017-7654](https://tridentstack.com/cve/badge/CVE-2017-7654.svg)](https://tridentstack.com/cve/CVE-2017-7654)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-7654"><img src="https://tridentstack.com/cve/badge/CVE-2017-7654.svg" alt="CVE-2017-7654"></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.