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Fedora 33 : pam (2020-22532a1a81)

critical Nessus Plugin ID 143326

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Synopsis

The remote Fedora host is missing a security update.

Description

fix CVE-2020-27780: authentication bypass when the user doesn't exist

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected pam package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2020-22532a1a81

Plugin Details

Severity: Critical

ID: 143326

File Name: fedora_2020-22532a1a81.nasl

Version: 1.4

Type: local

Agent: unix

Published: 11/30/2020

Updated: 2/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2020-27780

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:pam, cpe:/o:fedoraproject:fedora:33

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/28/2020

Vulnerability Publication Date: 12/18/2020

Reference Information

CVE: CVE-2020-27780