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CVE-2021-0290

🗓️ 15 Jul 2021 20:01:07Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 7 Media mentions👁 105 Views

Improper Handling of Exceptional Conditions in Ethernet interface frame processing of Juniper Networks Junos OS allows an attacker to send specially crafted frames over the local Ethernet segment, causing the interface to go into a down state, resulting in a Denial of Service (DoS) condition. The interface does not recover on its own and the FPC must be reset manually

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-0290
14 Jul 202116:00
–attackerkb
bdu_fstec
BDU FSTEC
Juniper Networks Junos OS DoS
2 Aug 202100:00
–bdu_fstec
cnnvd
CNNVD
Juniper Networks Junos OS 安全漏洞
14 Jul 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-0290 Junos OS: MX Series, EX9200 Series, SRX4600: Ethernet interface vulnerable to specially crafted frames
15 Jul 202120:01
–cvelist
euvd
EUVD
EUVD-2021-2909
3 Oct 202520:07
–euvd
nessus
Tenable Nessus
Juniper Junos OS Vulnerability (JSA11192)
14 Jul 202100:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in Juniper products
15 Jul 202100:00
–ncsc
nvd
NVD
CVE-2021-0290
15 Jul 202120:15
–nvd
osv_cve
osv_cve
CVE-2021-0290
15 Jul 202120:15
–osv_cve
prion
Prion
Design/Logic Flaw
15 Jul 202120:15
–prion
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[
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "16.1R1",
        "status": "unaffected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "16.1R7-S7",
        "status": "affected",
        "version": "16.1",
        "versionType": "custom"
      },
      {
        "lessThan": "17.1*",
        "status": "affected",
        "version": "17.1R1",
        "versionType": "custom"
      },
      {
        "lessThan": "17.2R3-S3",
        "status": "affected",
        "version": "17.2",
        "versionType": "custom"
      },
      {
        "lessThan": "17.3R3-S8",
        "status": "affected",
        "version": "17.3",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "MX Series, SRX4600"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "17.4R2-S11, 17.4R3-S1",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "MX Series, EX9200 Series, SRX4600"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "18.1R3-S10",
        "status": "affected",
        "version": "18.1",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "18.2",
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      },
      {
        "lessThan": "18.3R3-S1",
        "status": "affected",
        "version": "18.3",
        "versionType": "custom"
      },
      {
        "lessThan": "18.4R2-S3, 18.4R3",
        "status": "affected",
        "version": "18.4",
        "versionType": "custom"
      },
      {
        "lessThan": "19.1R2-S1, 19.1R3",
        "status": "affected",
        "version": "19.1",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "19.2",
        "versionType": "custom"
      },
      {
        "lessThan": "19.3R2",
        "status": "affected",
        "version": "19.3",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:29Current
6.7Medium risk
Vulners AI Score6.7
CVSS 23.3
CVSS 3.16.5
EPSS0.00381
105