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EUVD-2021-2830

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Improper checks in Juniper Networks Junos OS allow denial of service via BGP FlowSpec messages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-0211
13 Jan 202117:00
–attackerkb
bdu_fstec
BDU FSTEC
Junos Routing Protocol Daemon DoS
25 Feb 202100:00
–bdu_fstec
cnnvd
CNNVD
Juniper Networks Junos OS Code Issue Vulnerability
13 Jan 202100:00
–cnnvd
cve
CVE
CVE-2021-0211
15 Jan 202117:35
–cve
cvelist
Cvelist
CVE-2021-0211 Junos OS and Junos OS Evolved: Upon receipt of a specific BGP FlowSpec message network traffic may be disrupted.
15 Jan 202117:35
–cvelist
nessus
Tenable Nessus
Juniper Junos OS DoS (JSA11101)
3 Feb 202100:00
–nessus
nvd
NVD
CVE-2021-0211
15 Jan 202118:15
–nvd
osv_cve
osv_cve
CVE-2021-0211
15 Jan 202118:15
–osv_cve
prion
Prion
Input validation
15 Jan 202118:15
–prion
ptsecurity
Positive Technologies
PT-2021-2136
13 Jan 202100:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d88c6551-e433-39aa-9835-8d985ebca57a",
        "vendor": {
          "name": "Juniper Networks"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1cdf1d1a-1bb5-31f9-9997-52949b75d395",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.3 <18.3R3-S4"
      },
      {
        "id": "21044418-83bc-360c-9ee1-491da95984dc",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.2 <18.2R2-S8, 18.2R3-S6"
      },
      {
        "id": "21290789-59b8-36bf-b9ac-b216ca38118a",
        "product": {
          "name": "Junos OS Evolved"
        },
        "product_version": "unspecified <20.3R1-S1-EVO, 20.3R2-EVO"
      },
      {
        "id": "4eac2662-ad0f-3602-9da4-e8428a521b15",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.4 <18.4R1-S8, 18.4R2-S6, 18.4R3-S6"
      },
      {
        "id": "571b4291-b3b4-30a8-b936-9321cda3774b",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.2 <19.2R3-S1"
      },
      {
        "id": "76898bab-d829-39c1-93a0-5cb12d276cd0",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.1 <20.1R2"
      },
      {
        "id": "79115bc3-9d1e-32e2-8487-1c683db16275",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.2 <20.2R1-S3 20.2R2"
      },
      {
        "id": "8fadaa13-42bd-3b9a-b83f-7ccd57f8e556",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.3 <20.3R1-S1, 20.3R2"
      },
      {
        "id": "991a501f-b305-3b52-a409-3c8647c44e26",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.4 <19.4R1-S3, 19.4R2-S3, 19.4R3"
      },
      {
        "id": "a03fced4-a9ef-3cae-84f3-6530f8a5ce75",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.3 <19.3R2-S5, 19.3R3-S1"
      },
      {
        "id": "bcc83b58-4d86-3393-a91c-6a954be37f58",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "17.3 <17.3R3-S10"
      },
      {
        "id": "cd93f025-60b0-361a-83eb-f7488f9d9b4f",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "15.1 <15.1R7-S8"
      },
      {
        "id": "ce0c27d0-1b34-387e-b8db-e3720e447993",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "15.1X49 <15.1X490-D240"
      },
      {
        "id": "dd9f09f4-fba9-3129-9b6a-d34296bdc0b6",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.1 <18.1R3-S12"
      },
      {
        "id": "edcdda94-cd1a-3152-8819-4cf400518837",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.1 <19.1R1-S6, 19.1R2-S2, 19.1R3-S3"
      },
      {
        "id": "f20397b7-01ea-3f52-8c9a-af571532b798",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "17.4 <17.4R2-S12, 17.4R3-S4"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
8.6High risk
Vulners AI Score8.6
CVSS 3.110
CVSS 26.4
EPSS0.01333
23