Detections
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Fedora 43 : firefox / nss (2026-c0a4f03150)

medium Nessus Plugin ID 312241

Synopsis

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

Description

The remote Fedora 43 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-c0a4f03150 advisory.

 Update NSS to 3.122.1 Update to Firefox 150.0

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

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

Solution

Update the affected firefox and / or nss packages.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0a4f03150

Plugin Details

Severity: Medium

ID: 312241

File Name: fedora_2026-c0a4f03150.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/5/2026

Updated: 5/5/2026

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

Risk Information

VPR

Risk Factor: High

Score: 8.1

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2026-6783

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:firefox, p-cpe:/a:fedoraproject:fedora:nss, cpe:/o:fedoraproject:fedora:43

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/21/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2026-6746, CVE-2026-6747, CVE-2026-6748, CVE-2026-6749, CVE-2026-6750, CVE-2026-6751, CVE-2026-6752, CVE-2026-6753, CVE-2026-6754, CVE-2026-6755, CVE-2026-6756, CVE-2026-6757, CVE-2026-6758, CVE-2026-6759, CVE-2026-6760, CVE-2026-6761, CVE-2026-6762, CVE-2026-6763, CVE-2026-6764, CVE-2026-6765, CVE-2026-6766, CVE-2026-6767, CVE-2026-6768, CVE-2026-6769, CVE-2026-6770, CVE-2026-6771, CVE-2026-6772, CVE-2026-6773, CVE-2026-6774, CVE-2026-6775, CVE-2026-6776, CVE-2026-6777, CVE-2026-6778, CVE-2026-6779, CVE-2026-6780, CVE-2026-6781, CVE-2026-6782, CVE-2026-6783, CVE-2026-6784, CVE-2026-6785, CVE-2026-6786, CVE-2026-7321

FEDORA: 2026-c0a4f03150

IAVA: 2026-A-0388-S, 2026-A-0409