Atlassian Confluence 4.0 < 7.19.19 / 7.20.x < 8.5.4 / 8.6.x < 8.6.1 / 8.7.x < 8.7.1 (CONFSERVER-94510)

high Nessus Plugin ID 191094

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-94510 advisory.

- Use of Java's default temporary directory for file creation in `FileBackedOutputStream` in Google Guava versions 1.0 to 31.1 on Unix systems and Android Ice Cream Sandwich allows other users and apps on the machine with access to the default Java temporary directory to be able to access the files created by the class. Even though the security vulnerability is fixed in version 32.0.0, we recommend using version 32.0.1 as version 32.0.0 breaks some functionality under Windows. (CVE-2023-2976)

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 7.19.19, 8.5.4, 8.6.1, 8.7.1 or later.

See Also

https://jira.atlassian.com/browse/CONFSERVER-94510

Plugin Details

Severity: High

ID: 191094

File Name: confluence_confserver-94510.nasl

Version: 1.0

Type: combined

Agent: windows, macosx, unix

Family: CGI abuses

Published: 2/28/2024

Updated: 2/28/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2023-2976

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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: 2/14/2024

Vulnerability Publication Date: 6/14/2023

Reference Information

CVE: CVE-2023-2976