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ID

VAR-202005-0134


CVE

CVE-2020-1161


TITLE

Microsoft ASP.NET Core input validation error vulnerability

Trust: 1.2

sources: CNVD: CNVD-2020-40626 // CNNVD: CNNVD-202005-568

DESCRIPTION

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'. (DoS) Vulnerability exists. Microsoft Visual Studio is a series of development tool suite products and a basic and complete development tool set. It includes most of the tools needed throughout the software life cycle. The framework is used to build cloud-based applications such as Web applications, Internet of Things applications, and mobile backends. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2020:2249-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2249 Issue date: 2020-05-21 CVE Names: CVE-2020-1108 CVE-2020-1161 ===================================================================== 1. Summary: An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. 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. Description: .NET Core is a managed-software framework. 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 SDK 3.1.104 and .NET Core Runtime 3.1.4. Security Fix(es): * dotnet: Denial of service via untrusted input (CVE-2020-1108) * dotnet: Denial of service due to infinite loop (CVE-2020-1161) Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes. For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input 1827645 - CVE-2020-1161 dotnet: Denial of service due to infinite loop 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.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-2020-1108 https://access.redhat.com/security/cve/CVE-2020-1161 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXsaf4tzjgjWX9erEAQjTHA//daLObmVWkk7wO3loCqPQJgXiuyshm1Jj 2pXg1tT24AQE2lGzOts8f7HjpCC60LeSAXLQseKlmZ7Nrdhi/KE8dFto3JhcBp0n fjFHoImjPgz5cIOWU94LS9H3ST9Ih+kL9b9o4DIRff6/KlpWEvdfoMejgaNl4zjW YV+ozpiDxmvOo0OudxMgFiw17iSUO28a3HZqLBz+DE/7+2RY8irLGVyYo/0XVpz0 mnbkDWcue4wJmDcQzrtsSSLm2L3m3CIHGF4kJ+C3QdSdtOQchHG3Y9XtkeEEIWz8 uHE+gkfRU9Nm+cw+4QMW7o0b1mwX329oyd+1O5D/KeaJ6ABM8yfihEfmVxSpCGW1 4+qSjDNeauC+c/Rm0jBtWRQCct/XJQbBrqii05dlarA9a+YHiBeIkDt5U46Y0/FD CcAsZtyf1Zfe8DyTFMsEQ5DDltudbRgguTbEmMBEeOOkmZFQE7aSI5veeWuUuxqs UIjckIgUN7MWYtm8Fq4KMOJe5l4uYwY3T3G6r8AxxJs1PLokuYvT7CHTkjPg9hEG Dv4J3fkzD9rybvaZUDkTDDLgGoK3zHSlcYlRAEwLT9aN2pCF0PyHYnZtsdz93oEP tyddvt2olVLDsJBkYlTvwRBVNLTzv7Uj4qFUJqW4LjhtGpHZvld60Gf7xh8ooqv7 g8PwL1mfJdI= =8ZmH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce

Trust: 2.97

sources: NVD: CVE-2020-1161 // JVNDB: JVNDB-2020-005783 // CNVD: CNVD-2020-40626 // CNNVD: CNNVD-202005-568 // VULMON: CVE-2020-1161 // PACKETSTORM: 157794 // PACKETSTORM: 157788

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-40626

AFFECTED PRODUCTS

vendor:microsoftmodel:asp.net corescope:eqversion:3.1

Trust: 2.4

vendor:microsoftmodel:visual studio 2019scope:gteversion:16.0

Trust: 1.0

vendor:microsoftmodel:visual studio 2017scope:gteversion:15.1

Trust: 1.0

vendor:microsoftmodel:visual studio 2017scope:lteversion:15.9

Trust: 1.0

vendor:microsoftmodel:visual studio 2019scope:lteversion:16.5

Trust: 1.0

vendor:microsoftmodel:visual studioscope:eqversion:2017 version 15.9 (includes 15.0 - 15.8)

Trust: 0.8

vendor:microsoftmodel:visual studioscope:eqversion:2019 version 16.0

Trust: 0.8

vendor:microsoftmodel:visual studioscope:eqversion:2019 version 16.4 (includes 16.0 - 16.3)

Trust: 0.8

vendor:microsoftmodel:visual studioscope:eqversion:2019 version 16.5

Trust: 0.8

vendor:microsoftmodel:visual studioscope:eqversion:201715.9

Trust: 0.6

vendor:microsoftmodel:visual studioscope:eqversion:201916.0

Trust: 0.6

vendor:microsoftmodel:visual studioscope:eqversion:201916.4

Trust: 0.6

vendor:microsoftmodel:visual studioscope:eqversion:201916.5

Trust: 0.6

sources: CNVD: CNVD-2020-40626 // JVNDB: JVNDB-2020-005783 // NVD: CVE-2020-1161

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-1161
value: HIGH

Trust: 1.0

NVD: JVNDB-2020-005783
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-40626
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202005-568
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2020-1161
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-005783
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-40626
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-1161
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-005783
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-40626 // JVNDB: JVNDB-2020-005783 // CNNVD: CNNVD-202005-568 // NVD: CVE-2020-1161

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-20

Trust: 0.8

sources: JVNDB: JVNDB-2020-005783 // NVD: CVE-2020-1161

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202005-568

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202005-568

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-005783

PATCH
title:CVE-2020-1161 | ASP.NET Core Denial of Service Vulnerabilityurl:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2020-1161
Trust: 0.8
title:CVE-2020-1161 | ASP.NET Core のサービス拒否の脆弱性url:https://portal.msrc.microsoft.com/ja-jp/security-guidance/advisory/CVE-2020-1161
Trust: 0.8
title:Patch for Microsoft ASP.NET Core input validation error vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/225853
Trust: 0.6
title:Microsoft ASP.NET Core Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=119629
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2020-40626 // 
            
            
            
            JVNDB: JVNDB-2020-005783 // 
            
            
            
            CNNVD: CNNVD-202005-568

EXTERNAL IDS
db:NVDid:CVE-2020-1161
Trust: 3.3
db:JVNDBid:JVNDB-2020-005783
Trust: 0.8
db:PACKETSTORMid:157794
Trust: 0.7
db:CNVDid:CNVD-2020-40626
Trust: 0.6
db:AUSCERTid:ESB-2020.1814
Trust: 0.6
db:NSFOCUSid:46715
Trust: 0.6
db:CNNVDid:CNNVD-202005-568
Trust: 0.6
db:VULMONid:CVE-2020-1161
Trust: 0.1
db:PACKETSTORMid:157788
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-40626 // 
            
            
            
            VULMON: CVE-2020-1161 // 
            
            
            
            JVNDB: JVNDB-2020-005783 // 
            
            
            
            PACKETSTORM: 157794 // 
            
            
            
            PACKETSTORM: 157788 // 
            
            
            
            CNNVD: CNNVD-202005-568 // 
            
            
            
            NVD: CVE-2020-1161

REFERENCES
url:https://nvd.nist.gov/vuln/detail/cve-2020-1161
Trust: 1.6
url:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2020-1161
Trust: 1.6
url:https://access.redhat.com/security/cve/cve-2020-1161
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-1161
Trust: 0.8
url:https://www.ipa.go.jp/security/ciadr/vul/20200513-ms.html
Trust: 0.8
url:https://www.jpcert.or.jp/at/2020/at200022.html
Trust: 0.8
url:https://packetstormsecurity.com/files/157794/red-hat-security-advisory-2020-2250-01.html
Trust: 0.6
url:http://www.nsfocus.net/vulndb/46715
Trust: 0.6
url:https://www.auscert.org.au/bulletins/esb-2020.1814/
Trust: 0.6
url:https://portal.msrc.microsoft.com/zh-cn/security-guidance/advisory/cve-2020-1161
Trust: 0.6
url:https://vigilance.fr/vulnerability/microsoft-visual-studio-vulnerabilities-of-may-2020-32249
Trust: 0.6
url:https://www.redhat.com/mailman/listinfo/rhsa-announce
Trust: 0.2
url:https://nvd.nist.gov/vuln/detail/cve-2020-1108
Trust: 0.2
url:https://access.redhat.com/security/cve/cve-2020-1108
Trust: 0.2
url:https://bugzilla.redhat.com/):
Trust: 0.2
url:https://access.redhat.com/security/team/key/
Trust: 0.2
url:https://access.redhat.com/articles/11258
Trust: 0.2
url:https://access.redhat.com/security/team/contact/
Trust: 0.2
url:https://access.redhat.com/security/updates/classification/#important
Trust: 0.2
url:https://exchange.xforce.ibmcloud.com/vulnerabilities/181110
Trust: 0.1
url:https://access.redhat.com/errata/rhsa-2020:2250
Trust: 0.1
url:https://access.redhat.com/errata/rhsa-2020:2249
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-40626 // 
            
            
            
            VULMON: CVE-2020-1161 // 
            
            
            
            JVNDB: JVNDB-2020-005783 // 
            
            
            
            PACKETSTORM: 157794 // 
            
            
            
            PACKETSTORM: 157788 // 
            
            
            
            CNNVD: CNNVD-202005-568 // 
            
            
            
            NVD: CVE-2020-1161

CREDITS
Red Hat
Trust: 0.8
sources:
            
            
            PACKETSTORM: 157794 // 
            
            
            
            PACKETSTORM: 157788 // 
            
            
            
            CNNVD: CNNVD-202005-568

SOURCES
db:CNVDid:CNVD-2020-40626
db:VULMONid:CVE-2020-1161
db:JVNDBid:JVNDB-2020-005783
db:PACKETSTORMid:157794
db:PACKETSTORMid:157788
db:CNNVDid:CNNVD-202005-568
db:NVDid:CVE-2020-1161

LAST UPDATE DATE
2024-08-14T15:22:42.051000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-40626date:2020-07-17T00:00:00
db:VULMONid:CVE-2020-1161date:2020-05-27T00:00:00
db:JVNDBid:JVNDB-2020-005783date:2020-06-23T00:00:00
db:CNNVDid:CNNVD-202005-568date:2020-05-28T00:00:00
db:NVDid:CVE-2020-1161date:2021-07-21T11:39:23.747

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-40626date:2020-07-17T00:00:00
db:VULMONid:CVE-2020-1161date:2020-05-21T00:00:00
db:JVNDBid:JVNDB-2020-005783date:2020-06-23T00:00:00
db:PACKETSTORMid:157794date:2020-05-21T16:41:39
db:PACKETSTORMid:157788date:2020-05-21T16:34:50
db:CNNVDid:CNNVD-202005-568date:2020-05-12T00:00:00
db:NVDid:CVE-2020-1161date:2020-05-21T23:15:17.603