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CVE-2020-1638

🗓️ 08 Apr 2020 19:26:01Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 79 Views

Juniper Networks Junos OS and Junos OS Evolved FPC may restart when processing specific IPv4 packets, causing extended DoS condition

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
FPC Module DoS
7 Oct 202000:00
–bdu_fstec
cvelist
Cvelist
CVE-2020-1638 Junos OS & Junos OS Evolved: A specific IPv4 packet can lead to FPC restart.
8 Apr 202019:26
–cvelist
euvd
EUVD
EUVD-2020-12504
7 Oct 202500:30
–euvd
nvd
NVD
CVE-2020-1638
8 Apr 202020:15
–nvd
osv_cve
osv_cve
CVE-2020-1638
8 Apr 202020:15
–osv_cve
prion
Prion
Race condition
8 Apr 202020:15
–prion
ptsecurity
Positive Technologies
PT-2020-4141
8 Apr 202000:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2020-1638: Use of sizeof() on a Pointer Type
8 Apr 202000:00
–rapid7
NVD
Vulners
Node
AND
OR
juniperjunosMatch19.2-
juniperjunosMatch19.2r1
juniperjunosMatch19.2r1-s1
juniperjunosMatch19.2r1-s2
juniperjunosMatch19.2r1-s3
juniperjunosMatch19.3r1
juniperjunosMatch19.3r1-s1
juniperjunosMatch19.3r2
juniperjunosMatch19.3r2-s1
juniperjunosMatch19.4r1
[
  {
    "platforms": [
      "MX Series with MPC10E or MPC11E and PTX10001"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "19.2R1-S4, 19.2R2",
        "status": "affected",
        "version": "19.2",
        "versionType": "custom"
      },
      {
        "lessThan": "19.3R2-S2, 19.3R3",
        "status": "affected",
        "version": "19.3",
        "versionType": "custom"
      },
      {
        "lessThan": "19.4R1-S1, 19.4R2",
        "status": "affected",
        "version": "19.4",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "19.2R1",
        "status": "unaffected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QFX5220, and PTX10003 series"
    ],
    "product": "Junos OS Evolved",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "status": "affected",
        "version": "19.2-EVO"
      },
      {
        "status": "affected",
        "version": "19.3-EVO 19.2-EVO"
      },
      {
        "lessThan": "19.4R2-EVO",
        "status": "affected",
        "version": "19.4-EVO",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Junos OS Evolved",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "19.2R1-EVO",
        "status": "unaffected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:02Current
7.4High risk
Vulners AI Score7.4
CVSS 25
CVSS 3.17.5
EPSS0.0132
79