CVE-2019-8849

The issue was addressed by signaling that an executable stack is not required. This issue is fixed in SwiftNIO SSL 2.4.1. A SwiftNIO application using TLS may be able to execute arbitrary code.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

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://support.apple.com/HT210772	Vendor Advisory
https://support.apple.com/HT210772	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apple:swiftnio_ssl:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:50

Type	Values Removed	Values Added
References	~~() https://support.apple.com/HT210772 - Vendor Advisory~~	() https://support.apple.com/HT210772 - Vendor Advisory

Information

Published : 2019-12-18 18:15

Updated : 2024-11-21 04:50

NVD link : CVE-2019-8849

Mitre link : CVE-2019-8849

CVE.ORG link : CVE-2019-8849

JSON object : View

Products Affected

apple

swiftnio_ssl

CWE

NVD-CWE-noinfo

{"id": "CVE-2019-8849", "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": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/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": "2019-12-18T18:15:44.990", "references": [{"url": "https://support.apple.com/HT210772", "tags": ["Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "https://support.apple.com/HT210772", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The issue was addressed by signaling that an executable stack is not required. This issue is fixed in SwiftNIO SSL 2.4.1. A SwiftNIO application using TLS may be able to execute arbitrary code."}, {"lang": "es", "value": "El problema fue abordado se\u00f1alando que una pila ejecutable no es requerida. Este problema es corregido en SwiftNIO SSL versi\u00f3n 2.4.1. Una aplicaci\u00f3n SwiftNIO que usa TLS puede ejecutar c\u00f3digo arbitrario."}], "lastModified": "2024-11-21T04:50:35.613", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apple:swiftnio_ssl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47BC1C25-F49E-458F-AC68-EA9755B0B7CF", "versionEndExcluding": "2.4.1"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}