CVE-2017-9785

Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/NancyFx/Nancy/releases/tag/v1.4.4	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nancyfx:nancy::::::::
	cpe:2.3:a:nancyfx:nancy:2.0.0:alpha::::::
	cpe:2.3:a:nancyfx:nancy:2.0.0:barneyrubble::::::
	cpe:2.3:a:nancyfx:nancy:2.0.0:clinteastwood::::::

History

No history.

Information

Published : 2017-07-20 12:29

Updated : 2024-02-04 19:29

NVD link : CVE-2017-9785

Mitre link : CVE-2017-9785

CVE.ORG link : CVE-2017-9785

JSON object : View

Products Affected

nancyfx

nancy

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2017-9785", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-07-20T12:29:00.187", "references": [{"url": "https://github.com/NancyFx/Nancy/releases/tag/v1.4.4", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-alert@hpe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie."}, {"lang": "es", "value": "El archivo Csrf.cs en NancyFX Nancy anterior a la versi\u00f3n 1.4.4 y versi\u00f3n 2.x anterior a la 2.0-dangermouse, presenta una ejecuci\u00f3n de c\u00f3digo remota por medio de la deserializaci\u00f3n de datos JSON en una cookie CSRF."}], "lastModified": "2017-07-25T18:13:01.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nancyfx:nancy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C54A1B53-D168-4227-90FD-D97F895367DF", "versionEndIncluding": "1.4.3"}, {"criteria": "cpe:2.3:a:nancyfx:nancy:2.0.0:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47190699-3346-445E-BBFB-44A98C871A36"}, {"criteria": "cpe:2.3:a:nancyfx:nancy:2.0.0:barneyrubble:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC055B23-F9E3-4AEA-B059-74CE27D24EC8"}, {"criteria": "cpe:2.3:a:nancyfx:nancy:2.0.0:clinteastwood:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DA014C4-2473-4021-9315-4A8D37A94E4F"}], "operator": "OR"}]}], "sourceIdentifier": "security-alert@hpe.com"}