Debian DLA-578-1 : openssh security update

medium Nessus Plugin ID 92641

Synopsis

The remote Debian host is missing a security update.

Description

OpenSSH secure shell client and server had a user enumeration problem reported.

CVE-2016-6210

User enumeration via covert timing channel

For Debian 7 'Wheezy', this problem has been fixed in version 6.0p1-4+deb7u5.

We recommend that you upgrade your openssh packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2016/07/msg00039.html

https://packages.debian.org/source/wheezy/openssh

Plugin Details

Severity: Medium

ID: 92641

File Name: debian_DLA-578.nasl

Version: 2.7

Type: local

Agent: unix

Published: 8/1/2016

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:ssh-askpass-gnome, p-cpe:/a:debian:debian_linux:openssh-server-udeb, cpe:/o:debian:debian_linux:7.0, p-cpe:/a:debian:debian_linux:ssh, p-cpe:/a:debian:debian_linux:ssh-krb5, p-cpe:/a:debian:debian_linux:openssh-server, p-cpe:/a:debian:debian_linux:openssh-client, p-cpe:/a:debian:debian_linux:openssh-client-udeb

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/30/2016

Reference Information

CVE: CVE-2016-6210