Vulnerability Name:

CVE-2020-6792 (CCN-176082)

Assigned:2020-02-11
Published:2020-02-11
Updated:2022-01-01
Summary:When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents. This vulnerability affects Thunderbird < 68.5.
CVSS v3 Severity:4.3 Medium (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 (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 (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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): None
Integrity (I): High
Availibility (A): None
4.3 Medium (REDHAT 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 (REDHAT 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
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
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-908
CWE-909
CWE-456
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-6792

Source: MISC
Type: Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1609607

Source: XF
Type: UNKNOWN
thunderbird-cve20206792-sec-bypass(176082)

Source: GENTOO
Type: Third Party Advisory
GLSA-202003-10

Source: UBUNTU
Type: Third Party Advisory
USN-4328-1

Source: UBUNTU
Type: Third Party Advisory
USN-4335-1

Source: CCN
Type: Mozilla Foundation Security Advisory 2020-07
Security Vulnerabilities fixed in Thunderbird 68.5

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-07/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mozilla:thunderbird:*:*:*:*:*:*:*:* (Version < 68.5.0)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

    • 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:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 10:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:645
    P
    		Security update for php7 (Moderate) (in QA)
    2022-10-04
    oval:org.opensuse.security:def:20206792
    V
    		CVE-2020-6792
    2022-08-07
    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:3546
    P
    		MozillaThunderbird-91.8.0-150200.8.65.1 on GA media (Moderate)
    2022-06-22
    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:69561
    P
    		Security update for webkit2gtk3 (Important)
    2021-11-23
    oval:org.opensuse.security:def:51694
    P
    		Security update for the Linux Kernel (Live Patch 38 for SLE 12 SP3) (Important)
    2021-11-19
    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:74732
    P
    		Security update for hivex (Moderate)
    2021-09-23
    oval:org.opensuse.security:def:63233
    P
    		rarpd-s20161105-6.10 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:70289
    P
    		Security update for libesmtp (Important)
    2021-09-03
    oval:org.opensuse.security:def:63436
    P
    		libpcap1-32bit-1.8.1-4.3.1 on GA media (Moderate)
    2021-08-10
    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:62762
    P
    		imlib2-loaders-1.4.10-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62734
    P
    		bluez-devel-5.55-1.57 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62730
    P
    		PackageKit-1.1.13-4.20.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62737
    P
    		emacs-x11-25.3-3.6.51 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:64545
    P
    		Security update for the Linux Kernel (Important)
    2021-07-14
    oval:org.opensuse.security:def:66841
    P
    		Security update for freeradius-server (Moderate)
    2021-06-23
    oval:org.opensuse.security:def:69666
    P
    		Security update for MozillaFirefox (Important)
    2021-06-09
    oval:org.opensuse.security:def:93410
    P
    		 (Important)
    2021-06-08
    oval:org.opensuse.security:def:5712
    P
    		Security update for ceph (Important)
    2021-06-02
    oval:org.opensuse.security:def:73624
    P
    		Security update for graphviz (Critical)
    2021-05-19
    oval:org.opensuse.security:def:5680
    P
    		Security update for libxml2 (Moderate)
    2021-05-05
    oval:org.opensuse.security:def:64487
    P
    		Security update for bind (Important)
    2021-05-04
    oval:org.opensuse.security:def:51178
    P
    		Security update for compat-openssl098 (Moderate)
    2021-03-16
    oval:org.opensuse.security:def:64657
    P
    		Security update for glibc (Important)
    2021-02-26
    oval:org.opensuse.security:def:51588
    P
    		Security update for ImageMagick (Important)
    2021-01-22
    oval:org.opensuse.security:def:64278
    P
    		Security update for clamav (Moderate)
    2020-12-14
    oval:org.opensuse.security:def:51860
    P
    		Security update for python (Important)
    2020-12-11
    oval:org.opensuse.security:def:64277
    P
    		Security update for gcc7 (Moderate)
    2020-12-10
    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:62940
    P
    		cargo-1.36.0-7.1 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:94307
    P
    		MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63583
    P
    		libavcodec-devel-3.4.2-4.12.4 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:4727
    P
    		Security update for salt (Critical)
    2020-12-02
    oval:org.opensuse.security:def:4862
    P
    		Security update for freeradius-server (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:4847
    P
    		Security update for dovecot23 (Important)
    2020-12-02
    oval:org.opensuse.security:def:5042
    P
    		Security update for rubygem-actionpack-5_1 (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:4801
    P
    		Security update for squid (Important)
    2020-12-02
    oval:org.opensuse.security:def:5029
    P
    		Security update for the Linux Kernel (Important)
    2020-12-02
    oval:org.opensuse.security:def:4755
    P
    		Security update for spice-gtk (Important)
    2020-12-02
    oval:org.opensuse.security:def:5021
    P
    		Security update for php7 (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:4980
    P
    		Security update for nodejs8 (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:4735
    P
    		Security update for the Linux Kernel (Important)
    2020-12-02
    oval:org.opensuse.security:def:5013
    P
    		Security update for nodejs8 (Important)
    2020-12-02
    oval:org.opensuse.security:def:4955
    P
    		Security update for mariadb (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:4881
    P
    		Security update for squid (Important)
    2020-12-02
    oval:org.opensuse.security:def:51040
    P
    		Security update for containerd, docker, docker-runc, golang-github-docker-libnetwork (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:52344
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:52144
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:50214
    P
    		MozillaThunderbird on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:72901
    P
    		Security update for php7 (Important)
    2020-12-01
    oval:org.opensuse.security:def:51018
    P
    		Security update for postgresql12 (Important)
    2020-12-01
    oval:org.opensuse.security:def:73019
    P
    		Security update for MozillaThunderbird (Important)
    2020-12-01
    oval:org.opensuse.security:def:50160
    P
    		libpskc-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:51017
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:53885
    P
    		Security update for MozillaThunderbird (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:64385
    P
    		libsoup-2_4-1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64141
    P
    		Security update for java-1_8_0-ibm (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:53811
    P
    		Security update for LibVNCServer (Important)
    2020-12-01
    oval:org.opensuse.security:def:52535
    P
    		Security update for pdsh, slurm_18_08 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:66330
    P
    		Security update for MozillaThunderbird (Important)
    2020-12-01
    oval:org.opensuse.security:def:63812
    P
    		Security update for python3 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:70184
    P
    		osc on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:51416
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:52454
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:66238
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:74599
    P
    		Security update for roundcubemail (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:52417
    P
    		Security update for apache2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:52252
    P
    		Security update for zeromq (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:99901
    P
    		 (Important)
    2020-10-29
    oval:com.ubuntu.bionic:def:202067920000000
    V
    		CVE-2020-6792 on Ubuntu 18.04 LTS (bionic) - low.
    2020-03-02
    oval:com.ubuntu.xenial:def:202067920000000
    V
    		CVE-2020-6792 on Ubuntu 16.04 LTS (xenial) - low.
    2020-03-02
    oval:com.redhat.rhsa:def:20200576
    P
    		RHSA-2020:0576: thunderbird security update (Important)
    2020-02-24
    oval:com.redhat.rhsa:def:20200577
    P
    		RHSA-2020:0577: thunderbird security update (Important)
    2020-02-24
    oval:com.redhat.rhsa:def:20200574
    P
    		RHSA-2020:0574: thunderbird security update (Important)
    2020-02-24
    oval:org.opensuse.security:def:110383
    P
    		Security update for MozillaThunderbird (Important)
    2020-02-18
    BACK
    mozilla thunderbird *
    canonical ubuntu linux 16.04
    canonical ubuntu linux 18.04
    canonical ubuntu linux 19.10