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ID

VAR-202004-2196


CVE

CVE-2020-1630


TITLE

Juniper Networks Junos OS Vulnerability related to authority management in

Trust: 0.8

sources: JVNDB: JVNDB-2020-003946

DESCRIPTION

A privilege escalation vulnerability in Juniper Networks Junos OS devices configured with dual Routing Engines (RE), Virtual Chassis (VC) or high-availability cluster may allow a local authenticated low-privileged user with access to the shell to perform unauthorized configuration modification. This issue does not affect Junos OS device with single RE or stand-alone configuration. This issue affects Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S14; 12.3X48 versions prior to 12.3X48-D86, 12.3X48-D90; 14.1X53 versions prior to 14.1X53-D51; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R4-S13, 16.1R7-S6; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S5, 18.2R3-S1; 18.2 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60, 18.2X75-D411; 18.3 versions prior to 18.3R1-S5, 18.3R2-S1, 18.3R3; 18.4 versions prior to 18.4R1-S4, 18.4R2-S1, 18.4R3; 19.1 versions prior to 19.1R1-S2, 19.1R2; 19.2 versions prior to 19.2R1-S1, 19.2R2. Juniper Networks Junos OS Exists in a privilege management vulnerability.Information may be tampered with. The operating system provides a secure programming interface and Junos SDK. An attacker could exploit this vulnerability via a specially crafted request to gain access to a shell and perform unauthorized configuration modifications. The following products and versions are affected: Juniper Networks Junos OS Release 12.3, Release 12.3X48, Release 14.1X53, Release 15.1, Release 15.1X49, Release 16.1, Release 16.2, Release 17.1, Release 17.2, Release 17.2X75, Release 17.3, Release 17.4 , Version 18.1, Version 18.2, Version 18.3, Version 18.4, Version 19.1, Version 19.2

Trust: 1.71

sources: NVD: CVE-2020-1630 // JVNDB: JVNDB-2020-003946 // VULHUB: VHN-169364

AFFECTED PRODUCTS

vendor:junipermodel:junosscope:eqversion:15.1x53

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vendor:junipermodel:junosscope:eqversion:18.2

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vendor:junipermodel:junosscope:eqversion:18.3

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vendor:junipermodel:junosscope:eqversion:12.3

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vendor:junipermodel:junosscope:eqversion:17.3

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vendor:junipermodel:junosscope:eqversion:14.1x53

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vendor:junipermodel:junosscope:eqversion:17.4

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vendor:junipermodel:junosscope:eqversion:15.1x49

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vendor:junipermodel:junosscope:eqversion:19.2

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vendor:junipermodel:junosscope:eqversion:17.2

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vendor:junipermodel:junosscope:eqversion:16.1

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vendor:junipermodel:junosscope:eqversion:16.2

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vendor:junipermodel:junosscope:eqversion:18.2x75

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vendor:junipermodel:junosscope:eqversion:17.1

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vendor:junipermodel:junosscope:eqversion:18.4

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vendor:junipermodel:junosscope:eqversion:12.3x48

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vendor:junipermodel:junosscope:eqversion:19.1

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vendor:junipermodel:junosscope:eqversion:18.1

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vendor:junipermodel:junosscope:eqversion:15.1

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vendor:junipermodel:junos osscope: - version: -

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sources: JVNDB: JVNDB-2020-003946 // NVD: CVE-2020-1630

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-1630
value: MEDIUM

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sirt@juniper.net: CVE-2020-1630
value: MEDIUM

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NVD: JVNDB-2020-003946
value: MEDIUM

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CNNVD: CNNVD-202004-526
value: MEDIUM

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VULHUB: VHN-169364
value: LOW

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nvd@nist.gov: CVE-2020-1630
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-003946
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-169364
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-1630
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

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sirt@juniper.net: CVE-2020-1630
baseSeverity: MEDIUM
baseScore: 5.0
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 1.3
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-003946
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-169364 // JVNDB: JVNDB-2020-003946 // CNNVD: CNNVD-202004-526 // NVD: CVE-2020-1630 // NVD: CVE-2020-1630

PROBLEMTYPE DATA

problemtype:CWE-264

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problemtype:NVD-CWE-noinfo

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problemtype:CWE-367

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problemtype:CWE-269

Trust: 0.9

sources: VULHUB: VHN-169364 // JVNDB: JVNDB-2020-003946 // NVD: CVE-2020-1630

THREAT TYPE

local

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sources: CNNVD: CNNVD-202004-526

TYPE

other

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sources: CNNVD: CNNVD-202004-526

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-003946

PATCH
title:JSA11010url:https://kb.juniper.net/JSA11010
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title:Juniper Networks Junos OS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=115728
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sources:
            
            
            JVNDB: JVNDB-2020-003946 // 
            
            
            
            CNNVD: CNNVD-202004-526

EXTERNAL IDS
db:NVDid:CVE-2020-1630
Trust: 2.5
db:JUNIPERid:JSA11010
Trust: 1.7
db:JVNDBid:JVNDB-2020-003946
Trust: 0.8
db:CNNVDid:CNNVD-202004-526
Trust: 0.7
db:AUSCERTid:ESB-2020.1271
Trust: 0.6
db:CNVDid:CNVD-2020-33670
Trust: 0.1
db:VULHUBid:VHN-169364
Trust: 0.1
sources:
            
            
            VULHUB: VHN-169364 // 
            
            
            
            JVNDB: JVNDB-2020-003946 // 
            
            
            
            CNNVD: CNNVD-202004-526 // 
            
            
            
            NVD: CVE-2020-1630

REFERENCES
url:https://kb.juniper.net/jsa11010
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url:https://nvd.nist.gov/vuln/detail/cve-2020-1630
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-1630
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url:https://www.auscert.org.au/bulletins/esb-2020.1271/
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url:https://vigilance.fr/vulnerability/junos-os-privilege-escalation-via-dual-re-vc-ha-31974
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sources:
            
            
            VULHUB: VHN-169364 // 
            
            
            
            JVNDB: JVNDB-2020-003946 // 
            
            
            
            CNNVD: CNNVD-202004-526 // 
            
            
            
            NVD: CVE-2020-1630

SOURCES
db:VULHUBid:VHN-169364
db:JVNDBid:JVNDB-2020-003946
db:CNNVDid:CNNVD-202004-526
db:NVDid:CVE-2020-1630

LAST UPDATE DATE
2024-11-23T20:33:31.811000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-169364date:2021-11-22T00:00:00
db:JVNDBid:JVNDB-2020-003946date:2020-04-30T00:00:00
db:CNNVDid:CNNVD-202004-526date:2021-11-23T00:00:00
db:NVDid:CVE-2020-1630date:2024-11-21T05:11:02.310

SOURCES RELEASE DATE
db:VULHUBid:VHN-169364date:2020-04-08T00:00:00
db:JVNDBid:JVNDB-2020-003946date:2020-04-30T00:00:00
db:CNNVDid:CNNVD-202004-526date:2020-04-08T00:00:00
db:NVDid:CVE-2020-1630date:2020-04-08T20:15:14.247