CVE-2019-19470

Unsafe usage of .NET deserialization in Named Pipe message processing allows privilege escalation to NT AUTHORITY\SYSTEM for a local attacker. Affected product is TinyWall, all versions up to and including 2.1.12. Fixed in version 2.1.13.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582	Third Party Advisory
https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tinywall:tinywall:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-12-30 18:15

Updated : 2024-02-28 17:28

NVD link : CVE-2019-19470

Mitre link : CVE-2019-19470

CVE.ORG link : CVE-2019-19470

JSON object : View

Products Affected

tinywall

tinywall

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2019-19470", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2019-12-30T18:15:16.167", "references": [{"url": "https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Unsafe usage of .NET deserialization in Named Pipe message processing allows privilege escalation to NT AUTHORITY\\SYSTEM for a local attacker. Affected product is TinyWall, all versions up to and including 2.1.12. Fixed in version 2.1.13."}, {"lang": "es", "value": "El uso inseguro de la deserializaci\u00f3n de .NET en el procesamiento de mensajes de Named Pipe permite la escalada de privilegios a NT AUTHORITY \\ SYSTEM para un atacante local. El producto afectado es TinyWall, todas las versiones hasta la versi\u00f3n 2.1.12 inclusive. Corregido en la versi\u00f3n 2.1.13."}], "lastModified": "2022-01-01T20:08:46.543", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tinywall:tinywall:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA117F45-BF1C-41FF-8434-DC90B7968E87", "versionEndExcluding": "2.1.13"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}