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CVE-2024-23672

CVE-2024-23672 · Apache Tomcat: WebSocket DoS with incomplete closing handshake

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CVSS 6.3 · Medium · EPSS 2.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache tomcat

    Versions
    • ≥ 11.0.0-M1, ≤ 11.0.0-M16: Affected (semver)
    • ≥ 10.1.0-M1, ≤ 10.1.18: Affected (semver)
    • ≥ 9.0.0-M1, ≤ 9.0.85: Affected (semver)
    • ≥ 8.5.0, ≤ 8.5.98: Affected (semver)
    • ≥ 7, < 8.5.0: Unknown (semver)
    • ≥ 10.0.0-M1, ≤ 10.0.27: Unknown (semver)

    No fix published

  • tomcat10 Debian:12

    Versions
    • 10.1.6-1
    • 10.1.6-1+deb12u1
    Affected ranges
    • ECOSYSTEM: < 10.1.6-1+deb12u2

    Update to 10.1.6-1+deb12u2

  • tomcat10 Debian:13

    Affected ranges
    • ECOSYSTEM: < 10.1.20-1

    Update to 10.1.20-1

  • tomcat10 Debian:14

    Affected ranges
    • ECOSYSTEM: < 10.1.20-1

    Update to 10.1.20-1

  • tomcat9 Debian:12

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:13

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:14

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat7 Ubuntu:Pro:14.04:LTS

    Versions
    • 7.0.42-1
    • 7.0.47-1
    • 7.0.50-1
    • 7.0.52-1
    • 7.0.52-1ubuntu0.1
    • 7.0.52-1ubuntu0.3
    • 7.0.52-1ubuntu0.6
    • 7.0.52-1ubuntu0.7
    • 7.0.52-1ubuntu0.8
    • 7.0.52-1ubuntu0.9
    • 7.0.52-1ubuntu0.10
    • 7.0.52-1ubuntu0.11
    • 7.0.52-1ubuntu0.13
    • 7.0.52-1ubuntu0.14
    • 7.0.52-1ubuntu0.15
    • 7.0.52-1ubuntu0.16
    • 7.0.52-1ubuntu0.16+esm1
    • 7.0.52-1ubuntu0.16+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat8 Ubuntu:Pro:16.04:LTS

    Versions
    • 8.0.26-1
    • 8.0.28-1
    • 8.0.30-1
    • 8.0.32-1
    • 8.0.32-1ubuntu1
    • 8.0.32-1ubuntu1.1
    • 8.0.32-1ubuntu1.2
    • 8.0.32-1ubuntu1.3
    • 8.0.32-1ubuntu1.4
    • 8.0.32-1ubuntu1.5
    • 8.0.32-1ubuntu1.6
    • 8.0.32-1ubuntu1.7
    • 8.0.32-1ubuntu1.8
    • 8.0.32-1ubuntu1.9
    • 8.0.32-1ubuntu1.10
    • 8.0.32-1ubuntu1.11
    • 8.0.32-1ubuntu1.13
    • 8.0.32-1ubuntu1.13+esm1
    • 8.0.32-1ubuntu1.13+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat7 Ubuntu:Pro:16.04:LTS

    Versions
    • 7.0.64-1
    • 7.0.68-1
    • 7.0.68-1ubuntu0.1
    • 7.0.68-1ubuntu0.3
    • 7.0.68-1ubuntu0.4
    • 7.0.68-1ubuntu0.4+esm1
    • 7.0.68-1ubuntu0.4+esm2
    • 7.0.68-1ubuntu0.4+esm3
    • 7.0.68-1ubuntu0.4+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat8 Ubuntu:Pro:18.04:LTS

    Versions
    • 8.5.21-1ubuntu1
    • 8.5.29-1
    • 8.5.30-1
    • 8.5.30-1ubuntu1
    • 8.5.30-1ubuntu1.2
    • 8.5.30-1ubuntu1.3
    • 8.5.30-1ubuntu1.4
    • 8.5.39-1ubuntu1~18.04.1
    • 8.5.39-1ubuntu1~18.04.2
    • 8.5.39-1ubuntu1~18.04.3
    • 8.5.39-1ubuntu1~18.04.3+esm1
    • 8.5.39-1ubuntu1~18.04.3+esm2
    • 8.5.39-1ubuntu1~18.04.3+esm3
    • 8.5.39-1ubuntu1~18.04.3+esm4
    Affected ranges
    • ECOSYSTEM: < 8.5.39-1ubuntu1~18.04.3+esm5

    Update to 8.5.39-1ubuntu1~18.04.3+esm5

  • tomcat9 Ubuntu:Pro:18.04:LTS

    Versions
    • 9.0.16-3~18.04.1
    • 9.0.16-3ubuntu0.18.04.1
    • 9.0.16-3ubuntu0.18.04.2
    • 9.0.16-3ubuntu0.18.04.2+esm1
    • 9.0.16-3ubuntu0.18.04.2+esm2
    • 9.0.16-3ubuntu0.18.04.2+esm3
    Affected ranges
    • ECOSYSTEM: < 9.0.16-3ubuntu0.18.04.2+esm4

    Update to 9.0.16-3ubuntu0.18.04.2+esm4

  • tomcat9 Ubuntu:20.04:LTS

    Versions
    • 9.0.24-1
    • 9.0.27-1
    • 9.0.31-1
    • 9.0.31-1ubuntu0.1
    • 9.0.31-1ubuntu0.2
    • 9.0.31-1ubuntu0.3
    • 9.0.31-1ubuntu0.4
    • 9.0.31-1ubuntu0.5
    • 9.0.31-1ubuntu0.6
    • 9.0.31-1ubuntu0.7
    Affected ranges
    • ECOSYSTEM: < 9.0.31-1ubuntu0.8

    Update to 9.0.31-1ubuntu0.8

  • tomcat9 Ubuntu:Pro:22.04:LTS

    Versions
    • 9.0.43-3
    • 9.0.54-1
    • 9.0.55-1
    • 9.0.58-1
    • 9.0.58-1ubuntu0.1
    • 9.0.58-1ubuntu0.1+esm1
    • 9.0.58-1ubuntu0.1+esm2
    • 9.0.58-1ubuntu0.1+esm3
    Affected ranges
    • ECOSYSTEM: < 9.0.58-1ubuntu0.1+esm4

    Update to 9.0.58-1ubuntu0.1+esm4

  • tomcat10 Ubuntu:Pro:24.04:LTS

    Versions
    • 10.1.10-1
    • 10.1.14-1
    • 10.1.15-1
    • 10.1.16-1
    • 10.1.16-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: < 10.1.16-1ubuntu0.1~esm2

    Update to 10.1.16-1ubuntu0.1~esm2

  • tomcat9 Ubuntu:Pro:24.04:LTS

    Versions
    • 9.0.70-1ubuntu1
    • 9.0.70-2
    • 9.0.70-2ubuntu0.1
    • 9.0.70-2ubuntu0.1+esm1
    Affected ranges
    • ECOSYSTEM: < 9.0.70-2ubuntu0.1+esm2

    Update to 9.0.70-2ubuntu0.1+esm2

  • tomcat9 Ubuntu:25.10

    Versions
    • 9.0.70-2ubuntu1.1
    • 9.0.70-2ubuntu2
    Affected ranges
    • ECOSYSTEM: < 9.0.70-2ubuntu3

    Update to 9.0.70-2ubuntu3

Original sources

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