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FreeBSD : mozilla -- use-after-free in WebTransport connection (acf902f6-109d-11f0-8195-b42e991fc52e)

high Nessus Plugin ID 233855

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 acf902f6-109d-11f0-8195-b42e991fc52e advisory.

 [email protected] reports:
 It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash.

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

https://nvd.nist.gov/vuln/detail/CVE-2025-1931

http://www.nessus.org/u?c40c8c85

Plugin Details

Severity: High

ID: 233855

File Name: freebsd_pkg_acf902f6109d11f08195b42e991fc52e.nasl

Version: 1.1

Type: local

Published: 4/4/2025

Updated: 4/4/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2025-1931

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:N/A:H

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:firefox-esr, p-cpe:/a:freebsd:freebsd:thunderbird, p-cpe:/a:freebsd:freebsd:librewolf, cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:firefox

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/3/2025

Vulnerability Publication Date: 3/4/2025

Reference Information

CVE: CVE-2025-1931

IAVA: 2025-A-0146-S