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Rocky Linux 8 : linuxptp (RLSA-2021:2660)

high Nessus Plugin ID 157804

Synopsis

The remote Rocky Linux host is missing a security update.

Description

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:2660 advisory.

 - A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1. (CVE-2021-3570)

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 linuxptp, linuxptp-debuginfo and / or linuxptp-debugsource packages.

See Also

https://errata.rockylinux.org/RLSA-2021:2660

https://bugzilla.redhat.com/show_bug.cgi?id=1966240

Plugin Details

Severity: High

ID: 157804

File Name: rocky_linux_RLSA-2021-2660.nasl

Version: 1.4

Type: local

Published: 2/9/2022

Updated: 11/6/2023

Supported Sensors: Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2021-3570

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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:rocky:linux:linuxptp, p-cpe:/a:rocky:linux:linuxptp-debuginfo, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:linuxptp-debugsource

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/22/2021

Vulnerability Publication Date: 7/6/2021

Reference Information

CVE: CVE-2021-3570