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CVE-2021-0227

🗓️ 22 Apr 2021 19:36:57Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 60 Views

Improper buffer restriction in Juniper SRX Series devices leads to DoS through crafted HTTP packet

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2021-0227
14 Apr 202116:00
attackerkb
cnnvd
CNNVD
Juniper Networks Junos OS 缓冲区错误漏洞
14 Apr 202100:00
cnnvd
cnvd
CNVD
Juniper Networks Junos OS Buffer Overflow Vulnerability (CNVD-2021-29873)
16 Apr 202100:00
cnvd
cvelist
Cvelist
CVE-2021-0227 Junos OS: SRX Series: Denial of Service in J-Web upon receipt of crafted HTTP packets
22 Apr 202119:36
cvelist
euvd
EUVD
EUVD-2021-2846
3 Oct 202520:07
euvd
ncsc
NCSC
Vulnerabilities fixed in Juniper Junos OS
15 Apr 202100:00
ncsc
ncsc
NCSC
Vulnerabilities fixed in Juniper Junos OS
19 Apr 202100:00
ncsc
nvd
NVD
CVE-2021-0227
22 Apr 202120:15
nvd
osv
OSV
CVE-2021-0227
22 Apr 202120:15
osv
prion
Prion
Design/Logic Flaw
22 Apr 202120:15
prion
Rows per page
NVD
Vulners
Node
AND
OR
juniperjunosMatch17.3-
juniperjunosMatch17.3r1
juniperjunosMatch17.3r1-s1
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juniperjunosMatch19.1-
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juniperjunosMatch20.1r1
juniperjunosMatch20.1r1-s1
[
  {
    "platforms": [
      "SRX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "17.3R3-S9",
        "status": "affected",
        "version": "17.3",
        "versionType": "custom"
      },
      {
        "lessThan": "17.4R2-S11, 17.4R3-S2",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      },
      {
        "lessThan": "18.2R3-S5",
        "status": "affected",
        "version": "18.2",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "18.3",
        "versionType": "custom"
      },
      {
        "lessThan": "18.4R2-S5, 18.4R3-S4",
        "status": "affected",
        "version": "18.4",
        "versionType": "custom"
      },
      {
        "lessThan": "19.1R3-S2",
        "status": "affected",
        "version": "19.1",
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      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
        "lessThan": "20.1R1-S2, 20.1R2",
        "status": "affected",
        "version": "20.1",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:29Current
7.6High risk
Vulners AI Score7.6
CVSS 25
CVSS 3.17.5
EPSS0.01314
60