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openSUSE Security Update : openssh (openSUSE-2019-91)

medium Nessus Plugin ID 121430

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for openssh fixes the following issues :

Security issues fixed :

 - CVE-2018-20685: Fixed an issue where scp client allows remote SSH servers to bypass intended access restrictions (bsc#1121571)

 - CVE-2019-6109: Fixed an issue where the scp client would allow malicious remote SSH servers to manipulate terminal output via the object name, e.g. by inserting ANSI escape sequences (bsc#1121816)

 - CVE-2019-6110: Fixed an issue where the scp client would allow malicious remote SSH servers to manipulate stderr output, e.g. by inserting ANSI escape sequences (bsc#1121818)

 - CVE-2019-6111: Fixed an issue where the scp client would allow malicious remote SSH servers to execute directory traversal attacks and overwrite files (bsc#1121821)

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected openssh packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1121571

https://bugzilla.opensuse.org/show_bug.cgi?id=1121816

https://bugzilla.opensuse.org/show_bug.cgi?id=1121818

https://bugzilla.opensuse.org/show_bug.cgi?id=1121821

Plugin Details

Severity: Medium

ID: 121430

File Name: openSUSE-2019-91.nasl

Version: 1.9

Type: local

Agent: unix

Published: 1/29/2019

Updated: 6/25/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.1

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.5

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

CVSS Score Source: CVE-2019-6111

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 6.1

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

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

CVSS Score Source: CVE-2019-6110

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:openssh-askpass-gnome, p-cpe:/a:novell:opensuse:openssh-askpass-gnome-debuginfo, p-cpe:/a:novell:opensuse:openssh-fips, cpe:/o:novell:opensuse:15.0, p-cpe:/a:novell:opensuse:openssh-cavs-debuginfo, p-cpe:/a:novell:opensuse:openssh, p-cpe:/a:novell:opensuse:openssh-helpers-debuginfo, p-cpe:/a:novell:opensuse:openssh-cavs, p-cpe:/a:novell:opensuse:openssh-debuginfo, p-cpe:/a:novell:opensuse:openssh-debugsource, p-cpe:/a:novell:opensuse:openssh-helpers

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/23/2019

Vulnerability Publication Date: 1/10/2019

Reference Information

CVE: CVE-2018-20685, CVE-2019-6109, CVE-2019-6110, CVE-2019-6111