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cveJuniperCVE-2021-0215
HistoryJan 15, 2021 - 6:15 p.m.

CVE-2021-0215

2021-01-1518:15:15
CWE-401
CWE-400
juniper
web.nvd.nist.gov
61
3
juniper networks
junos
memory leak
802.1x
authenticator port
security vulnerability
cve-2021-0215
nvd
juniper networks junos os

CVSS2

2.9

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

35.2%

JSON

On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and restart. An administrator can use the following CLI command to monitor the status of memory consumption: user@device> show task memory detail Please refer to https://kb.juniper.net/KB31522 for details. This issue affects Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D54; 15.1X49 versions prior to 15.1X49-D240 ; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S8; 17.2 versions prior to 17.2R3-S4; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10 ; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S2, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S3, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. This issue does not affect Juniper Networks Junos OS 12.3, 15.1.

Affected configurations

Nvd
Node
juniperjunosMatch14.1x53-
OR
juniperjunosMatch14.1x53d10
OR
juniperjunosMatch14.1x53d15
OR
juniperjunosMatch14.1x53d16
OR
juniperjunosMatch14.1x53d25
OR
juniperjunosMatch14.1x53d26
OR
juniperjunosMatch14.1x53d27
OR
juniperjunosMatch14.1x53d30
OR
juniperjunosMatch14.1x53d34
OR
juniperjunosMatch14.1x53d35
OR
juniperjunosMatch14.1x53d40
OR
juniperjunosMatch14.1x53d42
OR
juniperjunosMatch14.1x53d43
OR
juniperjunosMatch14.1x53d44
OR
juniperjunosMatch14.1x53d45
OR
juniperjunosMatch14.1x53d48
OR
juniperjunosMatch14.1x53d50
OR
juniperjunosMatch14.1x53d51
OR
juniperjunosMatch14.1x53d52
OR
juniperjunosMatch14.1x53d53
OR
juniperjunosMatch15.1x49-
OR
juniperjunosMatch15.1x49d10
OR
juniperjunosMatch15.1x49d100
OR
juniperjunosMatch15.1x49d110
OR
juniperjunosMatch15.1x49d120
OR
juniperjunosMatch15.1x49d130
OR
juniperjunosMatch15.1x49d140
OR
juniperjunosMatch15.1x49d15
OR
juniperjunosMatch15.1x49d150
OR
juniperjunosMatch15.1x49d160
OR
juniperjunosMatch15.1x49d170
OR
juniperjunosMatch15.1x49d180
OR
juniperjunosMatch15.1x49d190
OR
juniperjunosMatch15.1x49d20
OR
juniperjunosMatch15.1x49d200
OR
juniperjunosMatch15.1x49d210
OR
juniperjunosMatch15.1x49d25
OR
juniperjunosMatch15.1x49d30
OR
juniperjunosMatch15.1x49d35
OR
juniperjunosMatch15.1x49d40
OR
juniperjunosMatch15.1x49d45
OR
juniperjunosMatch15.1x49d50
OR
juniperjunosMatch15.1x49d55
OR
juniperjunosMatch15.1x49d60
OR
juniperjunosMatch15.1x49d65
OR
juniperjunosMatch15.1x49d70
OR
juniperjunosMatch15.1x49d75
OR
juniperjunosMatch15.1x49d80
OR
juniperjunosMatch15.1x49d90
OR
juniperjunosMatch15.1x53-
OR
juniperjunosMatch15.1x53d10
OR
juniperjunosMatch15.1x53d20
OR
juniperjunosMatch15.1x53d21
OR
juniperjunosMatch15.1x53d210
OR
juniperjunosMatch15.1x53d230
OR
juniperjunosMatch15.1x53d231
OR
juniperjunosMatch15.1x53d232
OR
juniperjunosMatch15.1x53d233
OR
juniperjunosMatch15.1x53d234
OR
juniperjunosMatch15.1x53d235
OR
juniperjunosMatch15.1x53d236
OR
juniperjunosMatch15.1x53d237
OR
juniperjunosMatch15.1x53d25
OR
juniperjunosMatch15.1x53d30
OR
juniperjunosMatch15.1x53d31
OR
juniperjunosMatch15.1x53d32
OR
juniperjunosMatch15.1x53d33
OR
juniperjunosMatch16.1-
OR
juniperjunosMatch16.1r1
OR
juniperjunosMatch16.1r2
OR
juniperjunosMatch16.1r3
OR
juniperjunosMatch16.1r3-s10
OR
juniperjunosMatch16.1r3-s11
OR
juniperjunosMatch16.1r4
OR
juniperjunosMatch16.1r4-s12
OR
juniperjunosMatch16.1r4-s2
OR
juniperjunosMatch16.1r4-s3
OR
juniperjunosMatch16.1r4-s4
OR
juniperjunosMatch16.1r4-s6
OR
juniperjunosMatch16.1r5
OR
juniperjunosMatch16.1r5-s4
OR
juniperjunosMatch16.1r6-s1
OR
juniperjunosMatch16.1r6-s6
OR
juniperjunosMatch16.1r7
OR
juniperjunosMatch16.1r7-s2
OR
juniperjunosMatch16.1r7-s3
OR
juniperjunosMatch16.1r7-s4
OR
juniperjunosMatch16.1r7-s5
OR
juniperjunosMatch16.1r7-s6
OR
juniperjunosMatch16.1r7-s7
OR
juniperjunosMatch17.2-
OR
juniperjunosMatch17.2r1
OR
juniperjunosMatch17.2r1-s1
OR
juniperjunosMatch17.2r1-s2
OR
juniperjunosMatch17.2r1-s3
OR
juniperjunosMatch17.2r1-s4
OR
juniperjunosMatch17.2r1-s5
OR
juniperjunosMatch17.2r1-s7
OR
juniperjunosMatch17.2r1-s8
OR
juniperjunosMatch17.2r2
OR
juniperjunosMatch17.2r2-s11
OR
juniperjunosMatch17.2r2-s6
OR
juniperjunosMatch17.2r2-s7
OR
juniperjunosMatch17.2r3-s1
OR
juniperjunosMatch17.2r3-s2
OR
juniperjunosMatch17.2r3-s3
OR
juniperjunosMatch17.3-
OR
juniperjunosMatch17.3r1-s1
OR
juniperjunosMatch17.3r2
OR
juniperjunosMatch17.3r2-s1
OR
juniperjunosMatch17.3r2-s2
OR
juniperjunosMatch17.3r2-s3
OR
juniperjunosMatch17.3r2-s4
OR
juniperjunosMatch17.3r2-s5
OR
juniperjunosMatch17.3r3-
OR
juniperjunosMatch17.3r3-s1
OR
juniperjunosMatch17.3r3-s2
OR
juniperjunosMatch17.3r3-s3
OR
juniperjunosMatch17.3r3-s4
OR
juniperjunosMatch17.3r3-s7
OR
juniperjunosMatch17.4-
OR
juniperjunosMatch17.4r1
OR
juniperjunosMatch17.4r1-s1
OR
juniperjunosMatch17.4r1-s2
OR
juniperjunosMatch17.4r1-s4
OR
juniperjunosMatch17.4r1-s5
OR
juniperjunosMatch17.4r1-s6
OR
juniperjunosMatch17.4r1-s7
OR
juniperjunosMatch17.4r2
OR
juniperjunosMatch17.4r2-s1
OR
juniperjunosMatch17.4r2-s10
OR
juniperjunosMatch17.4r2-s2
OR
juniperjunosMatch17.4r2-s3
OR
juniperjunosMatch17.4r2-s4
OR
juniperjunosMatch17.4r2-s5
OR
juniperjunosMatch17.4r2-s6
OR
juniperjunosMatch17.4r2-s7
OR
juniperjunosMatch17.4r2-s8
OR
juniperjunosMatch17.4r2-s9
OR
juniperjunosMatch17.4r3
OR
juniperjunosMatch17.4r3-s1
OR
juniperjunosMatch18.1-
OR
juniperjunosMatch18.1r1
OR
juniperjunosMatch18.1r2
OR
juniperjunosMatch18.1r2-s1
OR
juniperjunosMatch18.1r2-s2
OR
juniperjunosMatch18.1r2-s4
OR
juniperjunosMatch18.1r3
OR
juniperjunosMatch18.1r3-s1
OR
juniperjunosMatch18.1r3-s2
OR
juniperjunosMatch18.1r3-s3
OR
juniperjunosMatch18.1r3-s4
OR
juniperjunosMatch18.1r3-s6
OR
juniperjunosMatch18.1r3-s7
OR
juniperjunosMatch18.1r3-s8
OR
juniperjunosMatch18.1r3-s9
OR
juniperjunosMatch18.2-
OR
juniperjunosMatch18.2r1
OR
juniperjunosMatch18.2r1-
OR
juniperjunosMatch18.2r1-s3
OR
juniperjunosMatch18.2r1-s4
OR
juniperjunosMatch18.2r1-s5
OR
juniperjunosMatch18.2r2
OR
juniperjunosMatch18.2r2-s1
OR
juniperjunosMatch18.2r2-s2
OR
juniperjunosMatch18.2r2-s3
OR
juniperjunosMatch18.2r2-s4
OR
juniperjunosMatch18.2r2-s5
OR
juniperjunosMatch18.2r2-s6
OR
juniperjunosMatch18.2r3
OR
juniperjunosMatch18.2r3-s1
OR
juniperjunosMatch18.2r3-s2
OR
juniperjunosMatch18.3-
OR
juniperjunosMatch18.3r1
OR
juniperjunosMatch18.3r1-s1
OR
juniperjunosMatch18.3r1-s2
OR
juniperjunosMatch18.3r1-s3
OR
juniperjunosMatch18.3r1-s5
OR
juniperjunosMatch18.3r1-s6
OR
juniperjunosMatch18.3r2
OR
juniperjunosMatch18.3r2-s1
OR
juniperjunosMatch18.3r2-s2
OR
juniperjunosMatch18.3r2-s3
OR
juniperjunosMatch18.3r3
OR
juniperjunosMatch18.3r3-s1
OR
juniperjunosMatch18.4-
OR
juniperjunosMatch18.4r1
OR
juniperjunosMatch18.4r1-s1
OR
juniperjunosMatch18.4r1-s2
OR
juniperjunosMatch18.4r1-s3
OR
juniperjunosMatch18.4r1-s4
OR
juniperjunosMatch18.4r1-s5
OR
juniperjunosMatch18.4r1-s6
OR
juniperjunosMatch18.4r2
OR
juniperjunosMatch18.4r2-s1
OR
juniperjunosMatch18.4r2-s2
OR
juniperjunosMatch18.4r2-s3
OR
juniperjunosMatch18.4r3
OR
juniperjunosMatch18.4r3-s1
OR
juniperjunosMatch19.1-
OR
juniperjunosMatch19.1r1
OR
juniperjunosMatch19.1r1-s1
OR
juniperjunosMatch19.1r1-s2
OR
juniperjunosMatch19.1r1-s3
OR
juniperjunosMatch19.1r1-s4
OR
juniperjunosMatch19.1r2
OR
juniperjunosMatch19.1r2-s1
OR
juniperjunosMatch19.2-
OR
juniperjunosMatch19.2r1
OR
juniperjunosMatch19.2r1-s1
OR
juniperjunosMatch19.2r1-s2
OR
juniperjunosMatch19.2r1-s3
OR
juniperjunosMatch19.2r1-s4
OR
juniperjunosMatch19.3-
OR
juniperjunosMatch19.3r1
OR
juniperjunosMatch19.3r1-s1
OR
juniperjunosMatch19.3r2
OR
juniperjunosMatch19.3r2-s1
OR
juniperjunosMatch19.3r2-s2
OR
juniperjunosMatch19.4r1
OR
juniperjunosMatch19.4r1-s1
VendorProductVersionCPE
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:-:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d10:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d15:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d16:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d25:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d26:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d27:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d30:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d34:*:*:*:*:*:*
juniperjunos14.1x53cpe:2.3:o:juniper:junos:14.1x53:d35:*:*:*:*:*:*
Rows per page:
1-10 of 2211

CNA Affected

[
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "status": "unaffected",
        "version": "12.3"
      },
      {
        "status": "unaffected",
        "version": "15.1"
      }
    ]
  },
  {
    "platforms": [
      "EX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "14.1X53-D54",
        "status": "affected",
        "version": "14.1X53",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "SRX Branch Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "15.1X49-D240",
        "status": "affected",
        "version": "15.1X49",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "SRX Branch Series, EX Series, QFX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "15.1X53-D593",
        "status": "affected",
        "version": "15.1X53",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "SRX Branch Series, EX Series, QFX Series, MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "16.1R7-S8",
        "status": "affected",
        "version": "16.1",
        "versionType": "custom"
      },
      {
        "lessThan": "17.2R3-S4",
        "status": "affected",
        "version": "17.2",
        "versionType": "custom"
      },
      {
        "lessThan": "17.3R3-S8",
        "status": "affected",
        "version": "17.3",
        "versionType": "custom"
      },
      {
        "lessThan": "17.4R2-S11, 17.4R3-S2",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      },
      {
        "lessThan": "18.1R3-S10",
        "status": "affected",
        "version": "18.1",
        "versionType": "custom"
      },
      {
        "lessThan": "18.2R2-S7, 18.2R3-S3",
        "status": "affected",
        "version": "18.2",
        "versionType": "custom"
      },
      {
        "lessThan": "18.3R2-S4, 18.3R3-S2",
        "status": "affected",
        "version": "18.3",
        "versionType": "custom"
      },
      {
        "lessThan": "18.4R1-S7, 18.4R2-S4, 18.4R3-S2",
        "status": "affected",
        "version": "18.4",
        "versionType": "custom"
      },
      {
        "lessThan": "19.1R1-S5, 19.1R2-S2, 19.1R3",
        "status": "affected",
        "version": "19.1",
        "versionType": "custom"
      },
      {
        "lessThan": "19.2R1-S5, 19.2R2",
        "status": "affected",
        "version": "19.2",
        "versionType": "custom"
      },
      {
        "lessThan": "19.3R2-S3, 19.3R3",
        "status": "affected",
        "version": "19.3",
        "versionType": "custom"
      },
      {
        "lessThan": "19.4R1-S2, 19.4R2",
        "status": "affected",
        "version": "19.4",
        "versionType": "custom"
      }
    ]
  }
]

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CVSS2

2.9

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

35.2%

JSON
Related for CVE-2021-0215
prion1cvelist1nessus1nvd1