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JuniperCVELIST:CVE-2019-0041

HistoryApr 10, 2019 - 8:13 p.m.

CVE-2019-0041 Junos OS: EX4300-MP Series: IP transit traffic can reach the control plane via loopback interface.

2019-04-1020:13:51

CWE-284

juniper

www.cve.org

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

On EX4300-MP Series devices with any lo0 filters applied, transit network traffic may reach the control plane via loopback interface (lo0). The device may fail to forward such traffic. This issue affects Juniper Networks Junos OS 18.2 versions prior to 18.2R1-S2, 18.2R2 on EX4300-MP Series. This issue does not affect any other EX series devices.

CNA Affected

[
  {
    "platforms": [
      "EX4300-MP Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "18.2R1-S2, 18.2R2",
        "status": "affected",
        "version": "18.2",
        "versionType": "custom"
      }
    ]
  }
]

References

kb.juniper.net/JSA10933

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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