CVE-2019-19954

CVSS V2 Medium 6.9 CVSS V3 High 7.3

Description

Signal Desktop before 1.29.1 on Windows allows local users to gain privileges by creating a Trojan horse %SYSTEMDRIVE%\node_modules\.bin\wmic.exe file.

Overview

CVE ID
CVE-2019-19954

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-12-24T15:15:11

Last Modified Date
2020-08-24T17:37:01

Weakness Enumerations

CWE	URL
CWE-427	http://cwe.mitre.org/data/definitions/427.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:a:signal:signal-desktop::::::::	1	OR		1.29.1
cpe:2.3:o:microsoft:windows:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
6.9

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.3

Base Severity
HIGH

Exploitability Score
1.3

Impact Score
5.9

References

Reference URL	Reference Tags
https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/	Exploit Patch Third Party Advisory
https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688	Patch

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-19954
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19954

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:36:36				Added to TrackCVE
2022-12-04 08:34:33	2019-12-24T15:15Z	2019-12-24T15:15:11	CVE Published Date	updated
2022-12-04 08:34:33		2020-08-24T17:37:01	CVE Modified Date	updated
2022-12-04 08:34:33		Analyzed	Vulnerability Status	updated