cvelist/2021/0xxx/CVE-2021-0205.json
2021-01-15 18:01:57 +00:00

183 lines
8.5 KiB
JSON

{
"CVE_data_meta": {
"ASSIGNER": "sirt@juniper.net",
"DATE_PUBLIC": "2021-01-13T17:00:00.000Z",
"ID": "CVE-2021-0205",
"STATE": "PUBLIC",
"TITLE": "Junos OS: MX Series: Dynamic filter fails to match IPv6 prefix"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Junos OS",
"version": {
"version_data": [
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "17.3",
"version_value": "17.3R3-S10"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "17.4",
"version_value": "17.4R3-S3"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "18.1",
"version_value": "18.1R3-S11"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "18.2",
"version_value": "18.2R3-S6"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "18.3",
"version_value": "18.3R3-S4"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "18.4",
"version_value": "18.4R3-S6"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "19.1",
"version_value": "19.1R2-S2, 19.1R3-S3"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "19.2",
"version_value": "19.2R3-S1"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "19.3",
"version_value": "19.3R2-S5, 19.3R3-S1"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "19.4",
"version_value": "19.4R3"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "20.1",
"version_value": "20.1R2"
},
{
"platform": "MX Series",
"version_affected": "<",
"version_name": "20.2",
"version_value": "20.2R2"
}
]
}
}
]
},
"vendor_name": "Juniper Networks"
}
]
}
},
"configuration": [
{
"lang": "eng",
"value": "The example of the configuration stanza affected by this issue is as follows:\n [services ids]"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "When the \"Intrusion Detection Service\" (IDS) feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes when used as source and destination. This issue affects MX Series devices using MS-MPC, MS-MIC or MS-SPC3 service cards with IDS service configured. This issue affects: Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S10 on MX Series; 17.4 versions prior to 17.4R3-S3 on MX Series; 18.1 versions prior to 18.1R3-S11 on MX Series; 18.2 versions prior to 18.2R3-S6 on MX Series; 18.3 versions prior to 18.3R3-S4 on MX Series; 18.4 versions prior to 18.4R3-S6 on MX Series; 19.1 versions prior to 19.1R2-S2, 19.1R3-S3 on MX Series; 19.2 versions prior to 19.2R3-S1 on MX Series; 19.3 versions prior to 19.3R2-S5, 19.3R3-S1 on MX Series; 19.4 versions prior to 19.4R3 on MX Series; 20.1 versions prior to 20.1R2 on MX Series; 20.2 versions prior to 20.2R2 on MX Series;"
}
]
},
"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": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-284 Improper Access Control"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://kb.juniper.net/JSA11095",
"refsource": "CONFIRM",
"url": "https://kb.juniper.net/JSA11095"
}
]
},
"solution": [
{
"lang": "eng",
"value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 17.3R3-S10, 17.4R3-S3, 18.1R3-S11, 18.2R3-S6, 18.3R3-S4, 18.4R3-S6, 19.1R2-S2, 19.1R3-S3, 19.2R3-S1, 19.3R2-S5, 19.3R3-S1, 19.4R3, 20.1R2, 20.2R2, 20.3R1 and all subsequent releases."
}
],
"source": {
"advisory": "JSA11095",
"defect": [
"1536100"
],
"discovery": "USER"
},
"work_around": [
{
"lang": "eng",
"value": "IDS configuration can be disabled."
}
]
}