Atlassian Confluence 7.19.x < 7.19.23 / 7.20.x < 8.5.11 / 8.6.x < 8.6.2 / 8.7.x < 8.7.2 / 8.8.x < 8.9.3 (CONFSERVER-98231)

high Nessus Plugin ID 214002

Synopsis

The remote Atlassian Confluence host is missing a security update.

Description

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-98231 advisory.

- In Connect2id Nimbus JOSE+JWT before 9.37.2, an attacker can cause a denial of service (resource consumption) via a large JWE p2c header value (aka iteration count) for the PasswordBasedDecrypter (PBKDF2) component. (CVE-2023-52428)

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

Solution

Upgrade to Atlassian Confluence version 7.19.23, 8.5.11, 8.6.2, 8.7.2, 8.9.3 or later.

See Also

https://jira.atlassian.com/browse/CONFSERVER-98231

Plugin Details

Severity: High

ID: 214002

File Name: confluence_confserver-98231.nasl

Version: 1.1

Type: combined

Agent: windows, macosx, unix

Family: CGI abuses

Published: 1/13/2025

Updated: 1/13/2025

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Enable CGI Scanning: true

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:N/A:C

CVSS Score Source: CVE-2023-52428

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: cpe:/a:atlassian:confluence

Required KB Items: installed_sw/Atlassian Confluence

Exploit Ease: No known exploits are available

Patch Publication Date: 10/16/2024

Vulnerability Publication Date: 2/11/2024

Reference Information

CVE: CVE-2023-52428