Ubuntu 14.04 LTS : Mono vulnerabilities (USN-2547-1)

critical Nessus Plugin ID 82074

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

It was discovered that the Mono TLS implementation was vulnerable to the SKIP-TLS vulnerability. A remote attacker could possibly use this issue to perform client impersonation attacks. (CVE-2015-2318)

It was discovered that the Mono TLS implementation was vulnerable to the FREAK vulnerability. A remote attacker or a man in the middle could possibly use this issue to force the use of insecure ciphersuites. (CVE-2015-2319)

It was discovered that the Mono TLS implementation still supported a fallback to SSLv2. This update removes the functionality as use of SSLv2 is known to be insecure. (CVE-2015-2320)

It was discovered that Mono incorrectly handled memory in certain circumstances. A remote attacker could possibly use this issue to cause Mono to crash, resulting in a denial of service, or to obtain sensitive information. This issue only applied to Ubuntu 12.04 LTS.
(CVE-2011-0992)

It was discovered that Mono incorrectly handled hash collisions. A remote attacker could possibly use this issue to cause Mono to crash, resulting in a denial of service. This issue only applied to Ubuntu 12.04 LTS. (CVE-2012-3543).

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

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-2547-1

Plugin Details

Severity: Critical

ID: 82074

File Name: ubuntu_USN-2547-1.nasl

Version: 1.16

Type: local

Agent: unix

Published: 3/25/2015

Updated: 10/23/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, 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: 5.9

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

CVSS Score Source: CVE-2015-2320

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:libmono-2.0-1, p-cpe:/a:canonical:ubuntu_linux:libmono-2.0-dev, p-cpe:/a:canonical:ubuntu_linux:libmono-accessibility2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-accessibility4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-c5-1.1-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-simd2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-simd4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-sqlite2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-sqlite4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-componentmodel-composition4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-componentmodel-dataannotations4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-configuration-install4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-cairo2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-cairo4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-cecil-private-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-cil-dev, p-cpe:/a:canonical:ubuntu_linux:libmono-codecontracts4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-compilerservices-symbolwriter4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-corlib2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-corlib4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-corlib4.5-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-cscompmgd8.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-csharp4.0c-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-custommarshalers4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-data-tds2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-data-tds4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-db2-1.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-debugger-soft2.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-debugger-soft4.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-entityframework-sqlserver6.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-entityframework6.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-http4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-cjk4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-mideast4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-other4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-rare4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-west2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n-west4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n4.0-all, p-cpe:/a:canonical:ubuntu_linux:libmono-i18n4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-ldap2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-ldap4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-management2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-management4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-messaging-rabbitmq2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-messaging-rabbitmq4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-messaging2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-messaging4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build-engine4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build-framework4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build-tasks-v4.0-4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build-utilities-v4.0-4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-build4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-csharp4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-visualc10.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft-web-infrastructure1.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-microsoft8.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-npgsql2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-npgsql4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-opensystem-c4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-oracle2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-oracle4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-parallel4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-peapi2.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-peapi4.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-posix2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-posix4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-profiler, p-cpe:/a:canonical:ubuntu_linux:libmono-rabbitmq2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-rabbitmq4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-relaxng2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-relaxng4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-security2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-security4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-sharpzip2.6-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-sharpzip2.84-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-sharpzip4.84-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-io-compression4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-json-microsoft4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-json2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-configuration4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-core4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-datasetextensions4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-linq2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-linq4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-services-client4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-services2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data-services4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-data4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-design4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-drawing-design4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-drawing4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-dynamic4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-enterpriseservices4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-identitymodel-selectors4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-identitymodel4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-io-compression-filesystem4.0-cil, p-cpe:/a:canonical:ubuntu_linux:mono-2.0-service, p-cpe:/a:canonical:ubuntu_linux:mono-4.0-gac, p-cpe:/a:canonical:ubuntu_linux:mono-4.0-service, p-cpe:/a:canonical:ubuntu_linux:mono-complete, p-cpe:/a:canonical:ubuntu_linux:libmono-system-json4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-ldap-protocols4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-ldap2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-ldap4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-management4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-messaging2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-messaging4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-net-http-formatting4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-net-http-webrequest4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-net-http4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-net2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-net4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-numerics4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-core2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-debugger2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-experimental2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-interfaces2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-linq2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-observable-aliases0.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-platformservices2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-providers2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-runtime-remoting2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-windows-forms2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-reactive-windows-threading2.2-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime-caching4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime-durableinstancing4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime-serialization-formatters-soap4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime-serialization4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-runtime4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-security4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-servicemodel-activation4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-servicemodel-discovery4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-servicemodel-routing4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-servicemodel-web4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-servicemodel4.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-serviceprocess4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-threading-tasks-dataflow4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-transactions4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-abstractions4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-applicationservices4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-dynamicdata4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-extensions-design4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-extensions4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-http-selfhost4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-http-webhost4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-http4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-mvc1.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-mvc2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-mvc3.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-razor2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-routing4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-services4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-webpages-deployment2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-webpages-razor2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web-webpages2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-web4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-windows-forms-datavisualization4.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-windows-forms4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-windows4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-xaml4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-xml-linq4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-xml-serialization4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system-xml4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-system4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-tasklets2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-tasklets4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-wcf3.0a-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-web4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-webbrowser2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-webbrowser4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-webmatrix-data4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-windowsbase3.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-windowsbase4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-winforms2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-xbuild-tasks2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono-xbuild-tasks4.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmono2.0-cil, p-cpe:/a:canonical:ubuntu_linux:libmonoboehm-2.0-1, p-cpe:/a:canonical:ubuntu_linux:libmonoboehm-2.0-dev, p-cpe:/a:canonical:ubuntu_linux:libmonosgen-2.0-1, p-cpe:/a:canonical:ubuntu_linux:libmonosgen-2.0-dev, p-cpe:/a:canonical:ubuntu_linux:mono-2.0-gac, p-cpe:/a:canonical:ubuntu_linux:mono-csharp-shell, p-cpe:/a:canonical:ubuntu_linux:mono-devel, p-cpe:/a:canonical:ubuntu_linux:mono-dmcs, p-cpe:/a:canonical:ubuntu_linux:mono-gac, p-cpe:/a:canonical:ubuntu_linux:mono-gmcs, p-cpe:/a:canonical:ubuntu_linux:mono-jay, p-cpe:/a:canonical:ubuntu_linux:mono-mcs, p-cpe:/a:canonical:ubuntu_linux:mono-runtime, p-cpe:/a:canonical:ubuntu_linux:mono-runtime-boehm, p-cpe:/a:canonical:ubuntu_linux:mono-runtime-common, p-cpe:/a:canonical:ubuntu_linux:mono-runtime-sgen, p-cpe:/a:canonical:ubuntu_linux:mono-utils, p-cpe:/a:canonical:ubuntu_linux:mono-xbuild, p-cpe:/a:canonical:ubuntu_linux:monodoc-base, p-cpe:/a:canonical:ubuntu_linux:monodoc-manual, cpe:/o:canonical:ubuntu_linux:14.04:-:lts

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/24/2015

Vulnerability Publication Date: 4/13/2011

Reference Information

CVE: CVE-2011-0992, CVE-2012-3543, CVE-2015-2318, CVE-2015-2319, CVE-2015-2320

BID: 47208, 55251, 73250, 73253, 73256

USN: 2547-1