Debian DSA-5466-1 : ntpsec - security update

high Nessus Plugin ID 179365

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Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5466 advisory.

- ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3). (CVE-2023-4012)

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

Solution

Upgrade the ntpsec packages.

For the stable distribution (bookworm), this problem has been fixed in version 1.2.2+dfsg1-1+deb12u1.

Plugin Details

Severity: High

ID: 179365

File Name: debian_DSA-5466.nasl

Version: 1.3

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 8/4/2023

Updated: 9/5/2023

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

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-2023-4012

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: p-cpe:/a:debian:debian_linux:ntp-doc, p-cpe:/a:debian:debian_linux:ntpdate, p-cpe:/a:debian:debian_linux:ntpsec, p-cpe:/a:debian:debian_linux:ntpsec-ntpdig, p-cpe:/a:debian:debian_linux:ntpsec-doc, p-cpe:/a:debian:debian_linux:ntpsec-ntpviz, p-cpe:/a:debian:debian_linux:ntp, p-cpe:/a:debian:debian_linux:sntp, p-cpe:/a:debian:debian_linux:python3-ntp, cpe:/o:debian:debian_linux:12.0, p-cpe:/a:debian:debian_linux:ntpsec-ntpdate

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/4/2023

Vulnerability Publication Date: 8/4/2023

Reference Information

CVE: CVE-2023-4012

Detections

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