Debian DLA-1556-1 : paramiko security update

High Nessus Plugin ID 118469

Synopsis

The remote Debian host is missing a security update.

Description

CVE-2018-1000805 Fix to prevent malicious clients to trick the Paramiko server into thinking an unauthenticated client is authenticated.

CVE-2018-7750 Fix check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step.

For Debian 8 'Jessie', these problems have been fixed in version 1.15.1-1+deb8u1.

We recommend that you upgrade your paramiko 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/2018/10/msg00018.html

https://packages.debian.org/source/jessie/paramiko

Plugin Details

Severity: High

ID: 118469

File Name: debian_DLA-1556.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2018/10/29

Modified: 2018/10/29

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.5

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

CVSS v3.0

Base Score: 9.8

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:paramiko-doc, p-cpe:/a:debian:debian_linux:python-paramiko, p-cpe:/a:debian:debian_linux:python3-paramiko, cpe:/o:debian:debian_linux:8.0

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

Patch Publication Date: 2018/10/27

Reference Information

CVE: CVE-2018-1000805, CVE-2018-7750