Exim < 4.94.2 Multiple Vulnerabilities (21Nails)

critical Nessus Plugin ID 149260

Synopsis

The remote mail server is potentially affected by multiple vulnerabilities.

Description

According to its banner, the version of Exim running on the remote host is prior to 4.94.2. It is, therefore, potentially affected by multiple vulnerabilities that can lead to remote code execution.

Solution

Upgrade to Exim 4.94.2 or later.

See Also

http://www.nessus.org/u?5800058f

https://www.qualys.com/2021/05/04/21nails/21nails.txt

https://www.exim.org/static/doc/security/CVE-2020-qualys/

Plugin Details

Severity: Critical

ID: 149260

File Name: exim_4_94_2.nasl

Version: 1.5

Type: remote

Published: 5/5/2021

Updated: 5/11/2021

Configuration: Enable paranoid mode

Risk Information

CVSS Score Source: CVE-2020-28026

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:exim:exim

Required KB Items: Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 4/30/2020

Vulnerability Publication Date: 5/4/2020

Reference Information

CVE: CVE-2020-28007, CVE-2020-28008, CVE-2020-28009, CVE-2020-28010, CVE-2020-28011, CVE-2020-28012, CVE-2020-28013, CVE-2020-28014, CVE-2020-28015, CVE-2020-28016, CVE-2020-28017, CVE-2020-28018, CVE-2020-28019, CVE-2020-28020, CVE-2020-28021, CVE-2020-28022, CVE-2020-28023, CVE-2020-28024, CVE-2020-28025, CVE-2020-28026, CVE-2021-27216

IAVA: 2021-A-0216