CVE-2019-19954

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.

CVSS v3 7.3 HIGH
CVSS v2.0 6.9 MEDIUM

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.3 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
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
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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:signal:signal-desktop:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:35

Type	Values Removed	Values Added
References	~~() https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/ - Exploit, Patch, Third Party Advisory~~	() https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/ - Exploit, Patch, Third Party Advisory
References	~~() https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688 - Patch~~	() https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688 - Patch

Information

Published : 2019-12-24 15:15

Updated : 2024-11-21 04:35

NVD link : CVE-2019-19954

Mitre link : CVE-2019-19954

CVE.ORG link : CVE-2019-19954

JSON object : View

Products Affected

microsoft

windows

signal

signal-desktop

CWE

CWE-427

Uncontrolled Search Path Element

{"id": "CVE-2019-19954", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.3}]}, "published": "2019-12-24T15:15:11.473", "references": [{"url": "https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Signal Desktop versiones anteriores a 1.29.1 en Windows permite a usuarios locales alcanzar privilegios creando un archivo de tipo caballo de Troya %SYSTEMDRIVE%\\node_modules\\.bin\\wmic.exe."}], "lastModified": "2024-11-21T04:35:44.270", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:signal:signal-desktop:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6DAC6F28-25F4-44BC-8B22-57051417484B", "versionEndExcluding": "1.29.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}