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FreeBSD : traefik -- Bypassing IP allow-lists via HTTP/3 early data requests (767dfb2d-3c9e-11ef-a829-5404a68ad561)

high Nessus Plugin ID 201967

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Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 767dfb2d-3c9e-11ef-a829-5404a68ad561 advisory.

 The traefik authors report:
 There is a vulnerability in Traefik that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses.

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?a56b23de

http://www.nessus.org/u?370052c7

Plugin Details

Severity: High

ID: 201967

File Name: freebsd_pkg_767dfb2d3c9e11efa8295404a68ad561.nasl

Version: 1.1

Type: local

Published: 7/8/2024

Updated: 7/8/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2024-39321

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:traefik, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 7/7/2024

Vulnerability Publication Date: 7/4/2024

Reference Information

CVE: CVE-2024-39321