CVE-2018-19960

The debug_mode function in web/web.py in OnionShare through 1.3.1, when --debug is enabled, uses the /tmp/onionshare_server.log pathname for logging, which might allow local users to overwrite files or obtain sensitive information by using this pathname.

CVSS v3 7.0 HIGH
CVSS v2.0 4.4 MEDIUM

7.0^/10

CVSS v3 : HIGH

Vector : AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.debian.org/915859	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:onionshare:onionshare:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-12-07 16:29

Updated : 2024-02-04 20:03

NVD link : CVE-2018-19960

Mitre link : CVE-2018-19960

CVE.ORG link : CVE-2018-19960

JSON object : View

Products Affected

onionshare

onionshare

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2018-19960", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "published": "2018-12-07T16:29:00.630", "references": [{"url": "https://bugs.debian.org/915859", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The debug_mode function in web/web.py in OnionShare through 1.3.1, when --debug is enabled, uses the /tmp/onionshare_server.log pathname for logging, which might allow local users to overwrite files or obtain sensitive information by using this pathname."}, {"lang": "es", "value": "La funci\u00f3n debug_mode en web/web.py en OnionShare hasta la versi\u00f3n 1.3.1, cuando --debug est\u00e1 habilitado, emplea el nombre de ruta /tmp/onionshare_server.log para los registros, lo que podr\u00eda permitir que usuarios locales sobrescriban archivos u obtengan informaci\u00f3n sensible mediante el uso de ese nombre de ruta."}], "lastModified": "2019-02-05T19:59:05.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:onionshare:onionshare:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBD592ED-4C92-414D-9555-DC5F4BFA9F62", "versionEndIncluding": "1.3.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}