CVE-2024-8376

highpriority · track · 30EPSS 0.007 · 54 %ileDEEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.75% (54th) EPSS
CVSS 7.5 · high
Is it mine?
84 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · ads_tec_psirt · redhat_csaf

EPSS · scored 2026-10-22

In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedmosquitto-0:2.0.19-1.el8sat.src as a component of Red Hat Satellite 6.14 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.14/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8718
  • Fixedmosquitto-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.14 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.14/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8718
  • Fixedmosquitto-debuginfo-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.14 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.14/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8718
  • Fixedmosquitto-debugsource-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.14 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.14/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8718
  • Fixedmosquitto-0:2.0.19-1.el8sat.src as a component of Red Hat Satellite 6.15 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.15/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8719
  • Fixedmosquitto-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.15 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.15/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8719
  • Fixedmosquitto-debuginfo-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.15 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.15/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8719
  • Fixedmosquitto-debugsource-0:2.0.19-1.el8sat.x86_64 as a component of Red Hat Satellite 6.15 for RHEL 8redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_satellite/6.15/html/updating_red_hat_satellite/index

    https://access.redhat.com/errata/RHSA-2024:8719
  • Fixedads_tec_psirt

    Update to firmware IRF1000 v2.1.0, IRF2000 v6.1.0, IRF3000 v2.1.0 or later.

  • Mitigationads_tec_psirt

    Disable MQTT publishing or ensure connections are made only to trusted and TLS-secured MQTT brokers.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.2–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · SICK PSIRT DE
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ads-tec PSIRT
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · Red Hat Product Security US
v4.05.2mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
v4.07.2highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · emo@eclipse.org
v4.07.2highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-401USprimaryCWE-416USprimaryCWE-755USprimaryCWE-401USCWE-416USCWE-825US
05

affected products (84)

Products and version ranges known to be affected.

showing 20 of 84
06

advisories (5)

Vendor and ecosystem advisories describing this.

  • RHSA-2024:8718Red Hat Security Advisory: Satellite 6.14.4.3 Async Update2024-10-31csaf · redhat_csafUS

    Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2024:8719Red Hat Security Advisory: Satellite 6.15.4.2 Async Update2024-10-31csaf · redhat_csafUS

    Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • SCA-2025-0006Vulnerability affecting picoScan and multiScan2025-04-28csaf · sick_psirtDE

    SICK has identified a Denial of Service vulnerability (CVE-2025-32472) in picoScan and multiScan, which can cause the web page to become unresponsive. Due to their architectural design, these products are not affected by the other vulnerabilities listed in this advisory. Currently SICK is not aware of any public exploits specifically targeting the vulnerability. SICK recommends applying the mitigation for CVE-2025-32472.

  • VDE-2025-033ads-tec Industrial IT: Mosquitto MQTT Client Vulnerability in ADS-TEC IRF Products2025-04-14csaf · ads_tec_psirtDE

    The ADS-TEC firewall products IRF1000, IRF2000, and IRF3000 include Eclipse Mosquitto, affected by multiple vulnerabilities. Exploitation requires a compromised upstream MQTT broker, limiting direct device exposure.

  • WID-SEC-W-2024-3323Red Hat Satellite: Mehrere SchwachstellenDeutsch2024-10-31csaf · cert_bundDE

    Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Red Hat Satellite ausnutzen, um Informationen offenzulegen und weitere, nicht spezifizierte Auswirkungen zu verursachen.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdads_tec_psirtredhat_csafsick_psirtcert_bundNVDCVE.orgMITRE
published 2024-10-11modified 2026-06-17
10

references (25)

External citations — patches, advisories, analysis.

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