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JuniperCVELIST:CVE-2018-0050

HistoryOct 10, 2018 - 6:00 p.m.

CVE-2018-0050 Junos OS: Receipt of a malformed MPLS RSVP packet leads to a Routing Protocols Daemon (RPD) crash.

2018-10-1018:00:00

juniper

www.cve.org

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

65.1%

JSON

An error handling vulnerability in Routing Protocols Daemon (RPD) of Juniper Networks Junos OS allows an attacker to cause RPD to crash. Continued receipt of this malformed MPLS RSVP packet will cause a sustained Denial of Service condition. Affected releases are Juniper Networks Junos OS: 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D48 on QFX Switching; 14.2 versions prior to 14.1X53-D130 on QFabric System; 14.2 versions prior to 14.2R4. This issue does not affect versions of Junos OS before 14.1R1. Junos OS RSVP only supports IPv4. IPv6 is not affected by this issue. This issue require it to be received on an interface configured to receive this type of traffic.

CNA Affected

[
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "14.1R8-S5, 14.1R9",
        "status": "affected",
        "version": "14.1",
        "versionType": "custom"
      },
      {
        "lessThan": "14.2R4",
        "status": "affected",
        "version": "14.2",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QFX Switching"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "14.1X53-D48",
        "status": "affected",
        "version": "14.1X53",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QFabric System"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "14.1X53-D130",
        "status": "affected",
        "version": "14.2",
        "versionType": "custom"
      }
    ]
  }
]

References

www.securityfocus.com/bid/106206

www.securitytracker.com/id/1041851

kb.juniper.net/JSA10884

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

65.1%

JSON

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