Oracle Linux 6 : openssh (ELSA-2019-0711)

medium Nessus Plugin ID 123986

Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-0711 advisory.

[5.3p1-124]
- Fix for CVE-2018-15473: User enumeration via malformed packets in authentication requests

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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 packages.

See Also

https://linux.oracle.com/errata/ELSA-2019-0711.html

Plugin Details

Severity: Medium

ID: 123986

File Name: oraclelinux_ELSA-2019-0711.nasl

Version: 1.5

Type: local

Agent: unix

Published: 4/11/2019

Updated: 10/22/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.4

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

CVSS Score Source: CVE-2018-15473

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 5.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:openssh-askpass, p-cpe:/a:oracle:linux:openssh-clients, p-cpe:/a:oracle:linux:pam_ssh_agent_auth, p-cpe:/a:oracle:linux:openssh-ldap, p-cpe:/a:oracle:linux:openssh, p-cpe:/a:oracle:linux:openssh-server, cpe:/o:oracle:linux:6

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/10/2019

Vulnerability Publication Date: 8/17/2018

Exploitable With

CANVAS (CANVAS)

Reference Information

CVE: CVE-2018-15473

RHSA: 2019:0711