Vulnerability CVE-2018-12373

Vulnerability Name:

CVE-2018-12373 (CCN-146000)

Assigned:

2018-05-27

Published:

2018-05-27

Updated:

2019-10-03

Summary:

dDecrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

6.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-200
CWE-212

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-12373

Source: BID
Type: Third Party Advisory, VDB Entry
104613

Source: CCN
Type: BID-104613
Mozilla Thunderbird MFSA2018-18 Multiple Information Disclosure Vulnerabilities

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2251

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2252

Source: CONFIRM
Type: Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1464056

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1464667

Source: XF
Type: UNKNOWN
mozilla-thunderbird-cve201812373-info-disc(146000)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180714 [SECURITY] [DLA 1425-1] thunderbird security update

Source: GENTOO
Type: Third Party Advisory
GLSA-201811-13

Source: UBUNTU
Type: Third Party Advisory
USN-3714-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4244

Source: CCN
Type: Mozilla Foundation Security Advisory 2018-18
Security vulnerabilities fixed in Thunderbird 52.9

Source: CONFIRM
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-18/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-12373

Vulnerable Configuration:

Configuration 1:

cpe:/a:mozilla:thunderbird:*:*:*:*:*:*:*:* (Version < 52.9.0)

Configuration 2:

cpe:/o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 4:

cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*

OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Configuration RedHat 1:

cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*

Configuration RedHat 3:

cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

Configuration RedHat 4:

cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

Configuration RedHat 5:

cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

Configuration RedHat 6:

cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

Configuration RedHat 7:

cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

Configuration RedHat 8:

cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:51562	P	Security update for dpkg (Low)	2022-11-18
oval:org.opensuse.security:def:645	P	Security update for php7 (Moderate) (in QA)	2022-10-04
oval:org.opensuse.security:def:201812373	V	CVE-2018-12373	2022-09-02
oval:org.opensuse.security:def:4670	P	Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:3546	P	libICE6-1.0.8-12.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:95176	P	MozillaThunderbird-91.8.0-150200.8.65.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:4625	P	Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:4605	P	Security update for the Linux Kernel (Live Patch 19 for SLE 12 SP5) (Important)	2022-05-20
oval:org.opensuse.security:def:4597	P	Security update for the Linux Kernel (Live Patch 27 for SLE 12 SP5) (Important)	2022-05-09
oval:org.opensuse.security:def:64678	P	Security update for apache2 (Important)	2022-01-17
oval:org.opensuse.security:def:111905	P	MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:4730	P	Security update for the Linux RT Kernel (Important)	2021-12-10
oval:org.opensuse.security:def:1137	P	Security update for the Linux Kernel (Important)	2021-11-16
oval:org.opensuse.security:def:105478	P	MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:66933	P	Security update for gd (Moderate)	2021-09-27
oval:org.opensuse.security:def:71352	P	openssh-7.9p1-4.7 on GA media (Moderate)	2021-09-21
oval:org.opensuse.security:def:64765	P	Security update for ghostscript (Critical)	2021-09-15
oval:org.opensuse.security:def:70289	P	Security update for libesmtp (Important)	2021-09-03
oval:org.opensuse.security:def:47659	P	krb5-appl-clients-1.0.3-1.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47673	P	libXdmcp6-1.1.1-12.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47794	P	libtasn1-4.9-3.5.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47987	P	cyrus-sasl-2.1.26-8.7.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47658	P	krb5-1.12.5-40.28.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48119	P	libgraphite2-3-1.3.1-10.3.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48211	P	libunwind-1.1-11.3.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:101020	P	minicom-2.7.1-1.19 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:1732	P	open-vm-tools-desktop-11.2.5-1.17 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:1773	P	Security update for MozillaThunderbird (Important)	2021-07-22
oval:org.opensuse.security:def:68012	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP1) (Important)	2021-07-14
oval:org.opensuse.security:def:4749	P	Security update for cryptctl (Important)	2021-06-23
oval:org.opensuse.security:def:66841	P	Security update for freeradius-server (Moderate)	2021-06-23
oval:org.opensuse.security:def:48784	P	libFLAC++6-32bit-1.3.0-11.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48657	P	yast2-3.1.206-36.3 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48815	P	raptor-2.0.10-3.67 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48886	P	telepathy-gabble-0.18.3-5.7 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48359	P	DirectFB-1.7.1-6.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48719	P	freerdp-1.0.2-7.9 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48573	P	libzip2-0.11.1-12.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:73624	P	Security update for graphviz (Critical)	2021-05-19
oval:org.opensuse.security:def:68112	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP1) (Important)	2021-03-17
oval:org.opensuse.security:def:52011	P	Security update for java-1_8_0-openjdk (Moderate)	2021-02-19
oval:org.opensuse.security:def:51728	P	Security update for openvswitch (Important)	2021-02-12
oval:org.opensuse.security:def:94307	P	MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:103747	P	MozillaThunderbird-60.6.1-3.28.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63563	P	MozillaThunderbird-60.6.1-3.28.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:107686	P	MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:71465	P	cups-filters-1.25.0-1.107 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:117201	P	MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63604	P	MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:2474	P	MozillaThunderbird-60.6.1-3.28.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:90092	P	MozillaThunderbird-60.6.1-3.28.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:2515	P	MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:5544	P	Security update for xen (Important)	2020-12-02
oval:org.opensuse.security:def:4715	P	Security update for libxml2 (Moderate)	2020-12-02
oval:org.opensuse.security:def:5575	P	Security update for Mozilla Thunderbird (Moderate)	2020-12-02
oval:org.opensuse.security:def:4879	P	Security update for virglrenderer (Important)	2020-12-02
oval:org.opensuse.security:def:4822	P	Security update for gnuplot (Moderate)	2020-12-02
oval:org.opensuse.security:def:4886	P	Security update for postgresql10 and postgresql12 (Moderate)	2020-12-02
oval:org.opensuse.security:def:4847	P	Security update for dovecot23 (Important)	2020-12-02
oval:org.opensuse.security:def:4893	P	Security update for graphviz (Low)	2020-12-02
oval:org.opensuse.security:def:4906	P	Security update for salt (Critical)	2020-12-02
oval:org.opensuse.security:def:26471	P	Security update for Mozilla Thunderbird (Moderate)	2020-12-01
oval:org.opensuse.security:def:53675	P	Security update for xorg-x11-server (Important)	2020-12-01
oval:org.opensuse.security:def:25365	P	Security update for grub2 (Important)	2020-12-01
oval:org.opensuse.security:def:73506	P	jcl-over-slf4j on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:52210	P	Security update for e2fsprogs (Moderate)	2020-12-01
oval:org.opensuse.security:def:53749	P	Security update for Mozilla Thunderbird (Moderate)	2020-12-01
oval:org.opensuse.security:def:70184	P	osc on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:25449	P	Security update for MozillaFirefox (Important)	2020-12-01
oval:org.opensuse.security:def:52282	P	Security update for pcp (Important)	2020-12-01
oval:org.opensuse.security:def:50888	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:org.opensuse.security:def:52119	P	Security update for gnutls (Important)	2020-12-01
oval:org.opensuse.security:def:25599	P	Security update for apache2 (Moderate)	2020-12-01
oval:org.opensuse.security:def:26436	P	Security update for pdns-recursor (Moderate)	2020-12-01
oval:org.opensuse.security:def:52318	P	Security update for MozillaFirefox (Important)	2020-12-01
oval:org.opensuse.security:def:50910	P	Security update for python-PyYAML (Important)	2020-12-01
oval:org.opensuse.security:def:25740	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:org.opensuse.security:def:25652	P	Security update for xen (Important)	2020-12-01
oval:org.opensuse.security:def:50119	P	apache2-mod_php7 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:52399	P	Security update for MozillaFirefox (Important)	2020-12-01
oval:org.opensuse.security:def:51048	P	Security update for runc (Moderate)	2020-12-01
oval:org.opensuse.security:def:25754	P	Security update for flash-player (Moderate)	2020-12-01
oval:org.opensuse.security:def:25036	P	Security update for sqlite3 (Moderate)	2020-12-01
oval:org.opensuse.security:def:50173	P	MozillaThunderbird on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:25025	P	Security update for python3 (Important)	2020-12-01
oval:org.opensuse.security:def:51285	P	Security update for python (Important)	2020-12-01
oval:org.opensuse.security:def:25798	P	Security update for flash-player (Critical)	2020-12-01
oval:org.opensuse.security:def:25100	P	Security update for qemu (Important)	2020-12-01
oval:org.opensuse.security:def:50887	P	Security update for permissions (Moderate)	2020-12-01
oval:org.opensuse.security:def:50160	P	libpskc-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:51456	P	Security update for python3 (Important)	2020-12-01
oval:org.opensuse.security:def:25227	P	Security update for wicked (Important)	2020-12-01
oval:org.opensuse.security:def:50214	P	MozillaThunderbird on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:25308	P	Security update for java-1_7_1-ibm (Moderate)	2020-12-01
oval:com.ubuntu.bionic:def:2018123730000000	V	CVE-2018-12373 on Ubuntu 18.04 LTS (bionic) - medium.	2018-10-18
oval:com.ubuntu.trusty:def:201812373000	V	CVE-2018-12373 on Ubuntu 14.04 LTS (trusty) - medium.	2018-10-18
oval:com.ubuntu.xenial:def:2018123730000000	V	CVE-2018-12373 on Ubuntu 16.04 LTS (xenial) - medium.	2018-10-18
oval:com.ubuntu.xenial:def:201812373000	V	CVE-2018-12373 on Ubuntu 16.04 LTS (xenial) - medium.	2018-10-18
oval:com.ubuntu.bionic:def:201812373000	V	CVE-2018-12373 on Ubuntu 18.04 LTS (bionic) - medium.	2018-10-18
oval:com.redhat.rhsa:def:20182251	P	RHSA-2018:2251: thunderbird security update (Important)	2018-07-24
oval:com.redhat.rhsa:def:20182252	P	RHSA-2018:2252: thunderbird security update (Important)	2018-07-24
oval:com.ubuntu.artful:def:201812373000	V	CVE-2018-12373 on Ubuntu 17.10 (artful) - medium.	2018-07-05

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