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FreeBSD : OpenSMTPd -- LPE and RCE in OpenSMTPD's default install (40c75597-574a-11ea-bff8-c85b76ce9b5a)

critical Nessus Plugin ID 133970

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Synopsis

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

Description

Qualys reports :

.

Solution

Update the affected package.

See Also

https://www.openwall.com/lists/oss-security/2020/02/24/5

http://www.nessus.org/u?2ea2f571

Plugin Details

Severity: Critical

ID: 133970

File Name: freebsd_pkg_40c75597574a11eabff8c85b76ce9b5a.nasl

Version: 1.3

Type: local

Published: 2/25/2020

Updated: 1/26/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

CVSS Score Source: CVE-2020-8794

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:opensmtpd, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/24/2020

Vulnerability Publication Date: 2/24/2020

Exploitable With

Metasploit (OpenSMTPD OOB Read Local Privilege Escalation)

Reference Information

CVE: CVE-2020-8794