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{
"CVE_data_meta" : {
"ASSIGNER" : "sirt@juniper.net" ,
"DATE_PUBLIC" : "2020-04-08T16:00:00.000Z" ,
"ID" : "CVE-2020-1630" ,
"STATE" : "PUBLIC" ,
"TITLE" : "Junos OS: Privilege escalation vulnerability in dual REs, VC or HA cluster may allow unauthorized configuration change."
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"product" : {
"product_data" : [
{
"product_name" : "Junos OS" ,
"version" : {
"version_data" : [
{
"version_affected" : "<" ,
"version_name" : "12.3" ,
"version_value" : "12.3R12-S14"
} ,
{
"version_affected" : "<" ,
"version_name" : "12.3X48" ,
"version_value" : "12.3X48-D86, 12.3X48-D90"
} ,
{
"version_affected" : "<" ,
"version_name" : "14.1X53" ,
"version_value" : "14.1X53-D51"
} ,
{
"version_affected" : "<" ,
"version_name" : "15.1" ,
"version_value" : "15.1R7-S6"
} ,
{
"version_affected" : "<" ,
"version_name" : "15.1X49" ,
"version_value" : "15.1X49-D181, 15.1X49-D190"
} ,
{
"version_affected" : "<" ,
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"version_name" : "15.1X53" ,
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"version_value" : "15.1X53-D592"
} ,
{
"version_affected" : "<" ,
"version_name" : "16.1" ,
"version_value" : "16.1R4-S13, 16.1R7-S6"
} ,
{
"version_affected" : "<" ,
"version_name" : "16.2" ,
"version_value" : "16.2R2-S10"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.1" ,
"version_value" : "17.1R2-S11, 17.1R3-S1"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.2" ,
"version_value" : "17.2R1-S9, 17.2R3-S3"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.3" ,
"version_value" : "17.3R3-S6"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.4" ,
"version_value" : "17.4R2-S6, 17.4R3"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.1" ,
"version_value" : "18.1R3-S7"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.2" ,
"version_value" : "18.2R2-S5, 18.2R3-S1"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.2" ,
"version_value" : "18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60,18.2X75-D411"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.3" ,
"version_value" : "18.3R1-S5, 18.3R2-S1, 18.3R3"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.4" ,
"version_value" : "18.4R1-S4, 18.4R2-S1, 18.4R3"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.1" ,
"version_value" : "19.1R1-S2, 19.1R2"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.2" ,
"version_value" : "19.2R1-S1, 19.2R2"
}
]
}
}
]
} ,
"vendor_name" : "Juniper Networks"
}
]
}
} ,
"data_format" : "MITRE" ,
"data_type" : "CVE" ,
"data_version" : "4.0" ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "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."
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}
]
} ,
"exploit" : [
{
"lang" : "eng" ,
"value" : "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
] ,
"generator" : {
"engine" : "Vulnogram 0.0.9"
} ,
"impact" : {
"cvss" : {
"attackComplexity" : "LOW" ,
"attackVector" : "LOCAL" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5 ,
"baseSeverity" : "MEDIUM" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "HIGH" ,
"privilegesRequired" : "LOW" ,
"scope" : "UNCHANGED" ,
"userInteraction" : "REQUIRED" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N" ,
"version" : "3.1"
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-264 Permissions, Privileges, and Access Controls"
}
]
} ,
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition"
}
]
}
]
} ,
"references" : {
"reference_data" : [
{
"name" : "https://kb.juniper.net/JSA11010" ,
"refsource" : "CONFIRM" ,
"url" : "https://kb.juniper.net/JSA11010"
}
]
} ,
"solution" : [
{
"lang" : "eng" ,
"value" : "The following software releases have been updated to resolve this specific issue: 12.3R12-S14, 12.3X48-D86, 12.3X48-D90, 14.1X53-D51, 15.1R7-S6, 15.1X49-D181, 15.1X49-D190, 15.1X53-D592, 16.1R4-S13, 16.1R7-S6, 16.2R2-S10, 17.1R2-S11, 17.1R3-S1, 17.2R1-S9, 17.2R3-S3, 17.2X75-D110, 17.2X75-D44, 17.3R3-S6, 17.4R2-S6, 17.4R3, 18.1R3-S7, 18.2R2-S5, 18.2R3-S1, 18.2X75-D12, 18.2X75-D33, 18.2X75-D411, 18.2X75-D420, 18.2X75-D60, 18.3R1-S5, 18.3R1-S6, 18.3R2-S1, 18.3R2-S3, 18.3R3, 18.4R1-S4, 18.4R1-S5, 18.4R2-S1, 18.4R3, 19.1R1-S2, 19.1R2, 19.2R1-S1, 19.2R2, 19.3R1, and all subsequent releases."
}
] ,
"source" : {
"advisory" : "JSA11010" ,
"defect" : [
"1441795"
] ,
"discovery" : "INTERNAL"
} ,
"work_around" : [
{
"lang" : "eng" ,
"value" : "Disallow unprivileged authenticated users access to Junos shell.\nLimit shell access to only trusted administrators. "
}
]
}
