CVE-2023-37208

2023-07-0500:00:00

ubuntu.com

firefox

diagcab files

vulnerability

thunderbird

malicious code

version < 115

esr < 102.13

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

23.8%

JSON

When opening Diagcab files, Firefox did not warn the user that these files
may contain malicious code. This vulnerability affects Firefox < 115,
Firefox ESR < 102.13, and Thunderbird < 102.13.

Notes

Author	Note
tyhicks	mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur	starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchfirefox< 115.0+build2-0ubuntu0.20.04.3UNKNOWN
ubuntu20.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchthunderbird< 1:102.13.0+build1-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.23.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	firefox	< 115.0+build2-0ubuntu0.20.04.3	UNKNOWN
ubuntu	20.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.22.10.1	UNKNOWN
ubuntu	23.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.23.04.1	UNKNOWN