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SUSE SLES12 Security Update : ntp (SUSE-SU-2023:2609-1)

medium Nessus Plugin ID 177547

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:2609-1 advisory.

 - praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver. (CVE-2023-26555)

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

Solution

Update the affected ntp and / or ntp-doc packages.

See Also

https://bugzilla.suse.com/1210390

https://lists.suse.com/pipermail/sle-updates/2023-June/029992.html

https://www.suse.com/security/cve/CVE-2023-26555

Plugin Details

Severity: Medium

ID: 177547

File Name: suse_SU-2023-2609-1.nasl

Version: 1.2

Type: local

Agent: unix

Published: 6/23/2023

Updated: 7/14/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2023-26555

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.6

Vector: CVSS:3.0/AV:P/AC:H/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:novell:suse_linux:ntp, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:ntp-doc

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 6/22/2023

Vulnerability Publication Date: 4/11/2023

Reference Information

CVE: CVE-2023-26555

SuSE: SUSE-SU-2023:2609-1