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ID

VAR-201901-1456


CVE

CVE-2019-0545


TITLE

plural Microsoft Information disclosure vulnerability in products

Trust: 0.8

sources: JVNDB: JVNDB-2019-001008

DESCRIPTION

An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2. plural Microsoft There is a vulnerability in the product that exposes information. Successful exploits will allow attackers to obtain sensitive information that may aid in further attacks. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security update Advisory ID: RHSA-2019:0040-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0040 Issue date: 2019-01-09 CVE Names: CVE-2019-0545 CVE-2019-0548 CVE-2019-0564 ===================================================================== 1. Summary: Updates for rh-dotnet21-dotnet and rh-dotnet22-dotnet are now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address security vulnerabilities are now available. The updated versions are .NET Core 2.1.5 and 2.2.1. Security Fix(es): * .NET Core: NCL - SocketsHttpHandler mishandling 1xx response as a final response leads to info disclosure (CVE-2019-0545) * .NET Core: ANCM WebSocket DOS (CVE-2019-0548) * .NET Core: Kestrel - WebSocket DoS via CancellationToken (CoreFX and ASP.NET) (CVE-2019-0564) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. For more information, please refer to the upstream docs in the References section. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1660632 - CVE-2019-0545 .NET Core: NCL - SocketsHttpHandler mishandling 1xx response as a final response leads to info disclosure 1660634 - CVE-2019-0564 .NET Core: Kestrel - WebSocket DoS via CancellationToken (CoreFX and ASP.NET) 1660636 - CVE-2019-0548 .NET Core: ANCM WebSocket DOS 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet21-2.1-6.el7.src.rpm rh-dotnet21-dotnet-2.1.503-1.el7.src.rpm x86_64: rh-dotnet21-dotnet-sdk-2.1-2.1.503-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-6.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet22-2.2-2.el7.src.rpm rh-dotnet22-dotnet-2.2.102-1.el7.src.rpm x86_64: rh-dotnet22-2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.102-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet21-2.1-6.el7.src.rpm rh-dotnet21-dotnet-2.1.503-1.el7.src.rpm x86_64: rh-dotnet21-dotnet-sdk-2.1-2.1.503-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-6.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet22-2.2-2.el7.src.rpm rh-dotnet22-dotnet-2.2.102-1.el7.src.rpm x86_64: rh-dotnet22-2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.102-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet21-2.1-6.el7.src.rpm rh-dotnet21-dotnet-2.1.503-1.el7.src.rpm x86_64: rh-dotnet21-dotnet-sdk-2.1-2.1.503-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-6.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet22-2.2-2.el7.src.rpm rh-dotnet22-dotnet-2.2.102-1.el7.src.rpm x86_64: rh-dotnet22-2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.1-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.102-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.102-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-2.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-0545 https://access.redhat.com/security/cve/CVE-2019-0548 https://access.redhat.com/security/cve/CVE-2019-0564 https://access.redhat.com/security/updates/classification/#moderate https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0548 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0564 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXDW2sdzjgjWX9erEAQjnURAAoOOF+CAyd0GdKX4LT2eZ/ctDcYggUZkX 1uMSJxXYU64TTYyAmkWUad9GPHMl+7QPjLZGbsLoUv37jSHwfg6VLiPRPy/jGMEq DN1ECN44X2nbUvCO+aKSNSpkRx7oBgQeR3gcPDMS1bzzJgOzhldL8rHH4GnmsoLI DgBXda8QlnFQVXEK+64H9B5hmlD8PERkne9mmqH1M3tkYZeBdnsud7Zb+UTNmMDR ZCVdGr4UIjFZZWpQf5FhjLw4Y2Wv4+e0UBiRFj3GqiS4YYNy+0VxsuTYW3YvNO2R tgZ/UyXljxfgEoQrwg58sI1icuY9CDuyUbLXjEhmlh9E8lDHZ4C3OyK+M7D/KN43 +Hf3E1qgMyg+RDlIFsDsMNDvH7Y6oHv5OIeELIEG9A+oDeQwpoUE6FlQhwMBKZgV kLnwYXahwcbcpJWB2Fwp2htwACGwlWzisanA0+Qqnb0zsgL/UI/ZuHmcmXXW68U3 L7JuUVE61WCdZYPyANW/kkxIuqw875FVM39dInDlUOwcPyGbkiH7qsauiyLLadlR +GpenM0LLRftSh3FILuQyH+6EORUrduB8445BGtdVKOUChiSOc09qcFozzxKki5P Atkajiv2GssKgIFDg7NBMMPETWRjun6SIsxnZ+CcaxLdOjw1isYRzSxMHdNyU7bc eGIiHj6xieM= =m5dC -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce

Trust: 2.07

sources: NVD: CVE-2019-0545 // JVNDB: JVNDB-2019-001008 // BID: 106405 // VULMON: CVE-2019-0545 // PACKETSTORM: 151061

AFFECTED PRODUCTS

vendor:microsoftmodel:.net frameworkscope:eqversion:4.7.2

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:4.7.1

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:4.6.2

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:3.5.1

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:4.7

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:4.6

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:4.5.2

Trust: 2.7

vendor:microsoftmodel:.net frameworkscope:eqversion:3.5

Trust: 2.7

vendor:microsoftmodel:.net corescope:eqversion:2.2

Trust: 2.1

vendor:microsoftmodel:.net corescope:eqversion:2.1

Trust: 2.1

vendor:microsoftmodel:.net frameworkscope:eqversion:3.0

Trust: 1.9

vendor:microsoftmodel:.net frameworkscope:eqversion:2.0

Trust: 1.9

vendor:microsoftmodel:.net frameworkscope:eqversion:4.6.1

Trust: 1.8

vendor:microsoftmodel:.net frameworkscope:eqversion:2.0 sp2

Trust: 0.8

vendor:microsoftmodel:.net frameworkscope:eqversion:3.0 sp2

Trust: 0.8

vendor:microsoftmodel:powershell corescope:eqversion:6.1

Trust: 0.8

vendor:microsoftmodel:powershell corescope:eqversion:6.2

Trust: 0.8

vendor:microsoftmodel:.net corescope:eqversion:2.3

Trust: 0.3

sources: BID: 106405 // JVNDB: JVNDB-2019-001008 // CNNVD: CNNVD-201901-175 // NVD: CVE-2019-0545

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-0545
value: HIGH

Trust: 1.0

NVD: CVE-2019-0545
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201901-175
value: HIGH

Trust: 0.6

VULMON: CVE-2019-0545
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-0545
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2019-0545
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: VULMON: CVE-2019-0545 // JVNDB: JVNDB-2019-001008 // CNNVD: CNNVD-201901-175 // NVD: CVE-2019-0545

PROBLEMTYPE DATA

problemtype:CWE-200

Trust: 1.8

sources: JVNDB: JVNDB-2019-001008 // NVD: CVE-2019-0545

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201901-175

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-201901-175

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-001008

PATCH
title:CVE-2019-0545 | .NET Framework Information Disclosure Vulnerabilityurl:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-0545
Trust: 0.8
title:CVE-2019-0545 | .NET Framework の情報漏えいの脆弱性url:https://portal.msrc.microsoft.com/ja-jp/security-guidance/advisory/CVE-2019-0545
Trust: 0.8
title:Microsoft .NET Framework  and .NET Core Repair measures for information disclosure vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=88362
Trust: 0.6
title:Red Hat: Moderate: .NET Core on Red Hat Enterprise Linux security updateurl:https://vulmon.com/vendoradvisory?qidtp=red_hat_security_advisories&qid=RHSA-20190040 - Security Advisory
Trust: 0.1
title:Red Hat: CVE-2019-0545url:https://vulmon.com/vendoradvisory?qidtp=red_hat_cve_database&qid=CVE-2019-0545
Trust: 0.1
title:Description
Content
Install
Usage
Automation
Examplesurl:https://github.com/eeenvik1/scripts_for_YouTrack 
Trust: 0.1
sources:
            
            
            VULMON: CVE-2019-0545 // 
            
            
            
            JVNDB: JVNDB-2019-001008 // 
            
            
            
            CNNVD: CNNVD-201901-175

EXTERNAL IDS
db:NVDid:CVE-2019-0545
Trust: 2.9
db:BIDid:106405
Trust: 1.9
db:JVNDBid:JVNDB-2019-001008
Trust: 0.8
db:CNNVDid:CNNVD-201901-175
Trust: 0.6
db:VULMONid:CVE-2019-0545
Trust: 0.1
db:PACKETSTORMid:151061
Trust: 0.1
sources:
            
            
            VULMON: CVE-2019-0545 // 
            
            
            
            BID: 106405 // 
            
            
            
            JVNDB: JVNDB-2019-001008 // 
            
            
            
            PACKETSTORM: 151061 // 
            
            
            
            CNNVD: CNNVD-201901-175 // 
            
            
            
            NVD: CVE-2019-0545

REFERENCES
url:http://www.securityfocus.com/bid/106405
Trust: 2.2
url:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2019-0545
Trust: 2.0
url:https://access.redhat.com/errata/rhsa-2019:0040
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2019-0545
Trust: 0.9
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-0545
Trust: 0.8
url:https://www.ipa.go.jp/security/ciadr/vul/20190109-ms.html
Trust: 0.8
url:http://www.jpcert.or.jp/at/2019/at190002.html
Trust: 0.8
url:http://www.microsoft.com
Trust: 0.3
url:https://www.redhat.com/mailman/listinfo/rhsa-announce
Trust: 0.1
url:https://access.redhat.com/security/cve/cve-2019-0564
Trust: 0.1
url:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2019-0548
Trust: 0.1
url:https://access.redhat.com/security/cve/cve-2019-0545
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2019-0548
Trust: 0.1
url:https://access.redhat.com/security/cve/cve-2019-0548
Trust: 0.1
url:https://bugzilla.redhat.com/):
Trust: 0.1
url:https://access.redhat.com/security/team/key/
Trust: 0.1
url:https://access.redhat.com/articles/11258
Trust: 0.1
url:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2019-0564
Trust: 0.1
url:https://access.redhat.com/security/updates/classification/#moderate
Trust: 0.1
url:https://access.redhat.com/security/team/contact/
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2019-0564
Trust: 0.1
sources:
            
            
            BID: 106405 // 
            
            
            
            JVNDB: JVNDB-2019-001008 // 
            
            
            
            PACKETSTORM: 151061 // 
            
            
            
            CNNVD: CNNVD-201901-175 // 
            
            
            
            NVD: CVE-2019-0545

CREDITS
Microsoft
Trust: 0.3
sources:
            
            
            BID: 106405

SOURCES
db:VULMONid:CVE-2019-0545
db:BIDid:106405
db:JVNDBid:JVNDB-2019-001008
db:PACKETSTORMid:151061
db:CNNVDid:CNNVD-201901-175
db:NVDid:CVE-2019-0545

LAST UPDATE DATE
2024-08-14T14:45:29.134000+00:00

SOURCES UPDATE DATE
db:VULMONid:CVE-2019-0545date:2022-05-23T00:00:00
db:BIDid:106405date:2019-01-08T00:00:00
db:JVNDBid:JVNDB-2019-001008date:2019-01-16T00:00:00
db:CNNVDid:CNNVD-201901-175date:2022-05-24T00:00:00
db:NVDid:CVE-2019-0545date:2022-05-23T17:29:16.137

SOURCES RELEASE DATE
db:VULMONid:CVE-2019-0545date:2019-01-08T00:00:00
db:BIDid:106405date:2019-01-08T00:00:00
db:JVNDBid:JVNDB-2019-001008date:2019-01-16T00:00:00
db:PACKETSTORMid:151061date:2019-01-09T15:05:39
db:CNNVDid:CNNVD-201901-175date:2019-01-09T00:00:00
db:NVDid:CVE-2019-0545date:2019-01-08T21:29:00.580