Detections
Analytics

Fedora 41 : varnish (2025-f7e5d2e40f)

medium Nessus Plugin ID 246915

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Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-f7e5d2e40f advisory.

 Security: This update includes fixes for CVE-2025-47905 aka VSV00016: A client-side desync vulnerability can be triggered in Varnish Cache. This vulnerability can be triggered under specific circumstances involving malformed HTTP/1 chunked requests.

Tenable has extracted the preceding description block directly from the Fedora 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 varnish package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2025-f7e5d2e40f

Plugin Details

Severity: Medium

ID: 246915

File Name: fedora_2025-f7e5d2e40f.nasl

Version: 1.1

Type: local

Agent: unix

Published: 8/9/2025

Updated: 8/9/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.0

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2025-47905

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:varnish, cpe:/o:fedoraproject:fedora:41

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 7/31/2025

Vulnerability Publication Date: 5/13/2025

Reference Information

CVE: CVE-2025-47905