Debian dla-3599 : exim4 - security update

critical Nessus Plugin ID 182430

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3599 advisory.

------------------------------------------------------------------------- Debian LTS Advisory DLA-3599-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany October 02, 2023 https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package : exim4 Version : 4.92-8+deb10u8 CVE ID : CVE-2023-42114 CVE-2023-42116

Several vulnerabilities were discovered in Exim, a mail transport agent, which could result in remote code execution if the SPA/NTLM authenticators are used.

For Debian 10 buster, these problems have been fixed in version 4.92-8+deb10u8.

We recommend that you upgrade your exim4 packages.

For the detailed security status of exim4 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/exim4

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS Attachment:
signature.asc Description: This is a digitally signed message part

Tenable has extracted the preceding description block directly from the Debian 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

Upgrade the exim4 packages.

Plugin Details

Severity: Critical

ID: 182430

File Name: debian_DLA-3599.nasl

Version: 1.5

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 10/3/2023

Updated: 8/8/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2023-42116

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:debian:debian_linux:exim4-dev, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:exim4-config, p-cpe:/a:debian:debian_linux:eximon4, p-cpe:/a:debian:debian_linux:exim4-daemon-heavy, p-cpe:/a:debian:debian_linux:exim4-daemon-light, p-cpe:/a:debian:debian_linux:exim4-base, p-cpe:/a:debian:debian_linux:exim4

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 10/2/2023

Vulnerability Publication Date: 10/2/2023

Reference Information

CVE: CVE-2023-42114, CVE-2023-42116

IAVA: 2023-A-0521-S

Detections

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