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CVE-2021-0205

🗓️ 15 Jan 2021 17:35:53Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 97 Views

IDS feature on Juniper MX series may block unexpected traffic due to incorrect matching of IPv6 prefixes as /32

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-0205
13 Jan 202117:00
–attackerkb
bdu_fstec
BDU FSTEC
Junos IDS Block Traffic
25 Feb 202100:00
–bdu_fstec
cnnvd
CNNVD
Juniper Networks Junos OS MX Security Vulnerability
13 Jan 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-0205 Junos OS: MX Series: Dynamic filter fails to match IPv6 prefix
15 Jan 202117:35
–cvelist
euvd
EUVD
EUVD-2021-2824
3 Oct 202520:07
–euvd
nessus
Tenable Nessus
Juniper Junos OS Blocking Unexpected Traffic (JSA11095)
2 Jun 202100:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in Juniper Junos OS
14 Jan 202100:00
–ncsc
nvd
NVD
CVE-2021-0205
15 Jan 202118:15
–nvd
osv_cve
osv_cve
CVE-2021-0205
15 Jan 202118:15
–osv_cve
prion
Prion
Design/Logic Flaw
15 Jan 202118:15
–prion
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[
  {
    "platforms": [
      "MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "17.3R3-S10",
        "status": "affected",
        "version": "17.3",
        "versionType": "custom"
      },
      {
        "lessThan": "17.4R3-S3",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      },
      {
        "lessThan": "18.1R3-S11",
        "status": "affected",
        "version": "18.1",
        "versionType": "custom"
      },
      {
        "lessThan": "18.2R3-S6",
        "status": "affected",
        "version": "18.2",
        "versionType": "custom"
      },
      {
        "lessThan": "18.3R3-S4",
        "status": "affected",
        "version": "18.3",
        "versionType": "custom"
      },
      {
        "lessThan": "18.4R3-S6",
        "status": "affected",
        "version": "18.4",
        "versionType": "custom"
      },
      {
        "lessThan": "19.1R2-S2, 19.1R3-S3",
        "status": "affected",
        "version": "19.1",
        "versionType": "custom"
      },
      {
        "lessThan": "19.2R3-S1",
        "status": "affected",
        "version": "19.2",
        "versionType": "custom"
      },
      {
        "lessThan": "19.3R2-S5, 19.3R3-S1",
        "status": "affected",
        "version": "19.3",
        "versionType": "custom"
      },
      {
        "lessThan": "19.4R3",
        "status": "affected",
        "version": "19.4",
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      },
      {
        "lessThan": "20.1R2",
        "status": "affected",
        "version": "20.1",
        "versionType": "custom"
      },
      {
        "lessThan": "20.2R2",
        "status": "affected",
        "version": "20.2",
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      }
    ]
  }
]

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17 Jun 2026 03:29Current
5.7Medium risk
Vulners AI Score5.7
CVSS 24.3
CVSS 3.15.8
EPSS0.01217
97