Vulnerability Name:

CVE-2020-15685 (CCN-195653)

Assigned:2020-07-10
Published:2021-01-26
Updated:2023-01-04
Summary:During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thunderbird < 78.7.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
8.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-924
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-15685

Source: security@mozilla.org
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
security@mozilla.org

Source: XF
Type: UNKNOWN
thunderbird-cve202015685-command-exec(195653)

Source: CCN
Type: Mozilla Foundation Security Advisory 2021-05
Security Vulnerabilities fixed in Thunderbird 78.7

Source: security@mozilla.org
Type: Vendor Advisory
security@mozilla.org

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 6:
  • 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: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:111905
    P
    		MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)
    2022-01-17
    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:93422
    P
    		 (Important)
    2021-09-03
    oval:org.opensuse.security:def:96314
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:109652
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:70792
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:102986
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:119792
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:10652
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:97162
    P
    		Security update for MozillaThunderbird (Important)
    2021-02-01
    oval:org.opensuse.security:def:110661
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-30
    oval:org.opensuse.security:def:111199
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-30
    oval:org.opensuse.security:def:70739
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-29
    oval:org.opensuse.security:def:99913
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-29
    oval:org.opensuse.security:def:10599
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-29
    oval:org.opensuse.security:def:97159
    P
    		Security update for MozillaThunderbird (Important)
    2021-01-29
    oval:com.redhat.rhsa:def:20210297
    P
    		RHSA-2021:0297: thunderbird security update (Important)
    2021-01-28
    oval:com.redhat.rhsa:def:20210298
    P
    		RHSA-2021:0298: thunderbird security update (Important)
    2021-01-28
    BACK