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CVE-2023-46849

CVE-2023-46849

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

Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.

CVSS 7.5 · High · EPSS 1.2% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • openvpn 2 (community)

    Versions
    • ≥ 2.6.0, ≤ 2.6.6: Affected (minor release)

    No fix published

  • access server

    Versions
    • ≥ 2.11.0, ≤ 2.11.3: Affected (patch release)
    • ≥ 2.12.0, ≤ 2.12.1: Affected (patch release)

    No fix published

  • openvpn Debian:12

    Versions
    • 2.6.3-1
    • 2.6.3-1+deb12u1
    • 2.6.3-1+deb12u1~bpo11+1
    • 2.6.3-1+deb12u2~bpo11+1
    Affected ranges
    • ECOSYSTEM: < 2.6.3-1+deb12u2

    Update to 2.6.3-1+deb12u2

  • openvpn Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.6.7-1

    Update to 2.6.7-1

  • openvpn Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.6.7-1

    Update to 2.6.7-1

Original sources

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