Debian DLA-176-1 : mono security update

critical Nessus Plugin ID 82161

Synopsis

The remote Debian host is missing a security update.

Description

Three issues with Mono's TLS stack are addressed.

CVE-2015-2318

Mono's implementation of the SSL/TLS stack failed to check the order of the handshake messages. Which would allow various attacks on the protocol to succeed. ('SKIP-TLS')

CVE-2015-2319

Mono's implementation of SSL/TLS also contained support for the weak EXPORT cyphers and was susceptible to the FREAK attack.

CVE-2015-2320

Mono contained SSLv2 fallback code, which is no longer needed and can be considered insecure.

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/2015/03/msg00013.html

https://packages.debian.org/source/squeeze-lts/mono

Plugin Details

Severity: Critical

ID: 82161

File Name: debian_DLA-176.nasl

Version: 1.11

Type: local

Agent: unix

Published: 3/26/2015

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libmono-system-ldap2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-messaging1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-messaging2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-runtime1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-runtime2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-web-mvc1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-web-mvc2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-web1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-web2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system2.0-cil, p-cpe:/a:debian:debian_linux:libmono-tasklets2.0-cil, p-cpe:/a:debian:debian_linux:libmono-wcf3.0-cil, p-cpe:/a:debian:debian_linux:libmono-webbrowser0.5-cil, p-cpe:/a:debian:debian_linux:libmono-windowsbase3.0-cil, p-cpe:/a:debian:debian_linux:libmono-winforms1.0-cil, p-cpe:/a:debian:debian_linux:libmono-winforms2.0-cil, p-cpe:/a:debian:debian_linux:libmono0, p-cpe:/a:debian:debian_linux:libmono0-dbg, p-cpe:/a:debian:debian_linux:libmono1.0-cil, p-cpe:/a:debian:debian_linux:libmono2.0-cil, p-cpe:/a:debian:debian_linux:mono-1.0-devel, p-cpe:/a:debian:debian_linux:mono-1.0-gac, p-cpe:/a:debian:debian_linux:mono-1.0-service, p-cpe:/a:debian:debian_linux:mono-2.0-devel, p-cpe:/a:debian:debian_linux:mono-2.0-gac, p-cpe:/a:debian:debian_linux:mono-2.0-service, p-cpe:/a:debian:debian_linux:mono-complete, p-cpe:/a:debian:debian_linux:mono-csharp-shell, p-cpe:/a:debian:debian_linux:mono-dbg, p-cpe:/a:debian:debian_linux:mono-devel, p-cpe:/a:debian:debian_linux:mono-gac, p-cpe:/a:debian:debian_linux:mono-gmcs, p-cpe:/a:debian:debian_linux:mono-jay, p-cpe:/a:debian:debian_linux:mono-mcs, p-cpe:/a:debian:debian_linux:mono-mjs, p-cpe:/a:debian:debian_linux:mono-runtime, p-cpe:/a:debian:debian_linux:mono-runtime-dbg, p-cpe:/a:debian:debian_linux:mono-utils, p-cpe:/a:debian:debian_linux:mono-xbuild, p-cpe:/a:debian:debian_linux:monodoc-base, p-cpe:/a:debian:debian_linux:monodoc-manual, p-cpe:/a:debian:debian_linux:prj2make-sharp, cpe:/o:debian:debian_linux:6.0, p-cpe:/a:debian:debian_linux:libmono-accessibility1.0-cil, p-cpe:/a:debian:debian_linux:libmono-accessibility2.0-cil, p-cpe:/a:debian:debian_linux:libmono-bytefx0.7.6.1-cil, p-cpe:/a:debian:debian_linux:libmono-bytefx0.7.6.2-cil, p-cpe:/a:debian:debian_linux:libmono-c5-1.1-cil, p-cpe:/a:debian:debian_linux:libmono-cairo1.0-cil, p-cpe:/a:debian:debian_linux:libmono-cairo2.0-cil, p-cpe:/a:debian:debian_linux:libmono-cecil-private-cil, p-cpe:/a:debian:debian_linux:libmono-cil-dev, p-cpe:/a:debian:debian_linux:libmono-corlib1.0-cil, p-cpe:/a:debian:debian_linux:libmono-corlib2.0-cil, p-cpe:/a:debian:debian_linux:libmono-cscompmgd7.0-cil, p-cpe:/a:debian:debian_linux:libmono-cscompmgd8.0-cil, p-cpe:/a:debian:debian_linux:libmono-data-tds1.0-cil, p-cpe:/a:debian:debian_linux:libmono-data-tds2.0-cil, p-cpe:/a:debian:debian_linux:libmono-data1.0-cil, p-cpe:/a:debian:debian_linux:libmono-data2.0-cil, p-cpe:/a:debian:debian_linux:libmono-db2-1.0-cil, p-cpe:/a:debian:debian_linux:libmono-debugger-soft0.0-cil, p-cpe:/a:debian:debian_linux:libmono-dev, p-cpe:/a:debian:debian_linux:libmono-firebirdsql1.7-cil, p-cpe:/a:debian:debian_linux:libmono-getoptions1.0-cil, p-cpe:/a:debian:debian_linux:libmono-getoptions2.0-cil, p-cpe:/a:debian:debian_linux:libmono-i18n-west1.0-cil, p-cpe:/a:debian:debian_linux:libmono-i18n-west2.0-cil, p-cpe:/a:debian:debian_linux:libmono-i18n1.0-cil, p-cpe:/a:debian:debian_linux:libmono-i18n2.0-cil, p-cpe:/a:debian:debian_linux:libmono-ldap1.0-cil, p-cpe:/a:debian:debian_linux:libmono-ldap2.0-cil, p-cpe:/a:debian:debian_linux:libmono-management2.0-cil, p-cpe:/a:debian:debian_linux:libmono-messaging-rabbitmq2.0-cil, p-cpe:/a:debian:debian_linux:libmono-messaging2.0-cil, p-cpe:/a:debian:debian_linux:libmono-microsoft-build2.0-cil, p-cpe:/a:debian:debian_linux:libmono-microsoft7.0-cil, p-cpe:/a:debian:debian_linux:libmono-microsoft8.0-cil, p-cpe:/a:debian:debian_linux:libmono-npgsql1.0-cil, p-cpe:/a:debian:debian_linux:libmono-npgsql2.0-cil, p-cpe:/a:debian:debian_linux:libmono-oracle1.0-cil, p-cpe:/a:debian:debian_linux:libmono-oracle2.0-cil, p-cpe:/a:debian:debian_linux:libmono-peapi1.0-cil, p-cpe:/a:debian:debian_linux:libmono-peapi2.0-cil, p-cpe:/a:debian:debian_linux:libmono-posix1.0-cil, p-cpe:/a:debian:debian_linux:libmono-posix2.0-cil, p-cpe:/a:debian:debian_linux:libmono-profiler, p-cpe:/a:debian:debian_linux:libmono-rabbitmq2.0-cil, p-cpe:/a:debian:debian_linux:libmono-relaxng1.0-cil, p-cpe:/a:debian:debian_linux:libmono-relaxng2.0-cil, p-cpe:/a:debian:debian_linux:libmono-security1.0-cil, p-cpe:/a:debian:debian_linux:libmono-security2.0-cil, p-cpe:/a:debian:debian_linux:libmono-sharpzip0.6-cil, p-cpe:/a:debian:debian_linux:libmono-sharpzip0.84-cil, p-cpe:/a:debian:debian_linux:libmono-sharpzip2.6-cil, p-cpe:/a:debian:debian_linux:libmono-sharpzip2.84-cil, p-cpe:/a:debian:debian_linux:libmono-simd2.0-cil, p-cpe:/a:debian:debian_linux:libmono-sqlite1.0-cil, p-cpe:/a:debian:debian_linux:libmono-sqlite2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-data-linq2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-data1.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-data2.0-cil, p-cpe:/a:debian:debian_linux:libmono-system-ldap1.0-cil

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/19/2015

Reference Information

CVE: CVE-2015-2318, CVE-2015-2319, CVE-2015-2320

BID: 73250, 73253, 73256