CVE-2020-15685

2020-12-3100:00:00

ubuntu.com

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

47.1%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchthunderbird< 1:78.8.1+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchthunderbird< 1:78.7.1+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchthunderbird< 1:78.7.1+build1-0ubuntu0.20.10.4UNKNOWN
ubuntu21.04noarchthunderbird< 1:78.7.0+build2-0ubuntu1UNKNOWN
ubuntu21.10noarchthunderbird< 1:78.7.0+build2-0ubuntu1UNKNOWN
ubuntu22.04noarchthunderbird< 1:78.7.0+build2-0ubuntu1UNKNOWN
ubuntu22.10noarchthunderbird< 1:78.7.0+build2-0ubuntu1UNKNOWN
ubuntu23.04noarchthunderbird< 1:78.7.0+build2-0ubuntu1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	thunderbird	< 1:78.8.1+build1-0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	thunderbird	< 1:78.7.1+build1-0ubuntu0.20.04.1	UNKNOWN
ubuntu	20.10	noarch	thunderbird	< 1:78.7.1+build1-0ubuntu0.20.10.4	UNKNOWN
ubuntu	21.04	noarch	thunderbird	< 1:78.7.0+build2-0ubuntu1	UNKNOWN
ubuntu	21.10	noarch	thunderbird	< 1:78.7.0+build2-0ubuntu1	UNKNOWN
ubuntu	22.04	noarch	thunderbird	< 1:78.7.0+build2-0ubuntu1	UNKNOWN
ubuntu	22.10	noarch	thunderbird	< 1:78.7.0+build2-0ubuntu1	UNKNOWN
ubuntu	23.04	noarch	thunderbird	< 1:78.7.0+build2-0ubuntu1	UNKNOWN