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ID

VAR-201912-0106


CVE

CVE-2019-8849


TITLE

TSwiftNIO SSL Vulnerable to arbitrary code execution

Trust: 0.8

sources: JVNDB: JVNDB-2019-013750

DESCRIPTION

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. A security vulnerability exists in SwiftNIO SSL

Trust: 1.71

sources: NVD: CVE-2019-8849 // JVNDB: JVNDB-2019-013750 // VULHUB: VHN-160284

AFFECTED PRODUCTS

vendor:applemodel:swiftnio sslscope:ltversion:2.4.1

Trust: 1.0

vendor:applemodel:swiftnio sslscope:ltversion:2.4.1 (ubuntu 14.04 or later )

Trust: 0.8

sources: JVNDB: JVNDB-2019-013750 // NVD: CVE-2019-8849

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-8849
value: CRITICAL

Trust: 1.0

NVD: CVE-2019-8849
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-201912-857
value: CRITICAL

Trust: 0.6

VULHUB: VHN-160284
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-8849
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-160284
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-8849
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2019-8849
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-160284 // JVNDB: JVNDB-2019-013750 // CNNVD: CNNVD-201912-857 // NVD: CVE-2019-8849

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2019-8849

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201912-857

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201912-857

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-013750

PATCH
title:HT210772url:https://support.apple.com/en-us/HT210772
Trust: 0.8
title:HT210772url:https://support.apple.com/ja-jp/HT210772
Trust: 0.8
title:SwiftNIO SSL Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=106255
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2019-013750 // 
            
            
            
            CNNVD: CNNVD-201912-857

EXTERNAL IDS
db:NVDid:CVE-2019-8849
Trust: 2.5
db:JVNDBid:JVNDB-2019-013750
Trust: 0.8
db:CNNVDid:CNNVD-201912-857
Trust: 0.7
db:VULHUBid:VHN-160284
Trust: 0.1
sources:
            
            
            VULHUB: VHN-160284 // 
            
            
            
            JVNDB: JVNDB-2019-013750 // 
            
            
            
            CNNVD: CNNVD-201912-857 // 
            
            
            
            NVD: CVE-2019-8849

REFERENCES
url:https://support.apple.com/ht210772
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2019-8849
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8849
Trust: 0.8
url:https://support.apple.com/en-us/ht210772
Trust: 0.6
sources:
            
            
            VULHUB: VHN-160284 // 
            
            
            
            JVNDB: JVNDB-2019-013750 // 
            
            
            
            CNNVD: CNNVD-201912-857 // 
            
            
            
            NVD: CVE-2019-8849

SOURCES
db:VULHUBid:VHN-160284
db:JVNDBid:JVNDB-2019-013750
db:CNNVDid:CNNVD-201912-857
db:NVDid:CVE-2019-8849

LAST UPDATE DATE
2024-11-23T23:01:34.506000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-160284date:2019-12-31T00:00:00
db:JVNDBid:JVNDB-2019-013750date:2020-01-16T00:00:00
db:CNNVDid:CNNVD-201912-857date:2021-10-29T00:00:00
db:NVDid:CVE-2019-8849date:2024-11-21T04:50:35.613

SOURCES RELEASE DATE
db:VULHUBid:VHN-160284date:2019-12-18T00:00:00
db:JVNDBid:JVNDB-2019-013750date:2020-01-16T00:00:00
db:CNNVDid:CNNVD-201912-857date:2019-12-18T00:00:00
db:NVDid:CVE-2019-8849date:2019-12-18T18:15:44.990