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[email protected]CVE-2023-44199

HistoryOct 13, 2023 - 12:15 a.m.

CVE-2023-44199

2023-10-1300:15:12

CWE-754

[email protected]

web.nvd.nist.gov

cve-2023-44199

vulnerability

packet forwarding engine

pfe

juniper networks

junos os

mx series

dos

nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

20.7%

JSON

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).

On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lead to an FPC crash and restart.

This issue affects Juniper Networks Junos OS on MX Series:

All versions prior to 20.4R3-S4;
21.1 version 21.1R1 and later versions;
21.2 versions prior to 21.2R3-S2;
21.3 versions prior to 21.3R3-S5;
21.4 versions prior to 21.4R3;
22.1 versions prior to 22.1R3;
22.2 versions prior to 22.2R1-S1, 22.2R2.

Affected configurations

NVD

Node

juniperjunosRange<20.4

juniperjunosMatch20.4-

juniperjunosMatch20.4r1

juniperjunosMatch20.4r1-s1

juniperjunosMatch20.4r2

juniperjunosMatch20.4r2-s1

juniperjunosMatch20.4r2-s2

juniperjunosMatch20.4r3

juniperjunosMatch20.4r3-s1

juniperjunosMatch20.4r3-s2

juniperjunosMatch20.4r3-s3

juniperjunosMatch21.1r1

juniperjunosMatch21.1r1-s1

juniperjunosMatch21.1r2

juniperjunosMatch21.1r2-s1

juniperjunosMatch21.1r2-s2

juniperjunosMatch21.1r3

juniperjunosMatch21.1r3-s1

juniperjunosMatch21.1r3-s2

juniperjunosMatch21.1r3-s3

juniperjunosMatch21.1r3-s4

juniperjunosMatch21.1r3-s5

juniperjunosMatch21.2-

juniperjunosMatch21.2r1

juniperjunosMatch21.2r1-s1

juniperjunosMatch21.2r1-s2

juniperjunosMatch21.2r2

juniperjunosMatch21.2r2-s1

juniperjunosMatch21.2r2-s2

juniperjunosMatch21.2r3

juniperjunosMatch21.2r3-s1

juniperjunosMatch21.2r3-s2

juniperjunosMatch21.3-

juniperjunosMatch21.3r1

juniperjunosMatch21.3r1-s1

juniperjunosMatch21.3r1-s2

juniperjunosMatch21.3r2

juniperjunosMatch21.3r2-s1

juniperjunosMatch21.3r2-s2

juniperjunosMatch21.3r3

juniperjunosMatch21.3r3-s1

juniperjunosMatch21.3r3-s2

juniperjunosMatch21.3r3-s3

juniperjunosMatch21.3r3-s4

juniperjunosMatch21.4-

juniperjunosMatch21.4r1

juniperjunosMatch21.4r1-s1

juniperjunosMatch21.4r1-s2

juniperjunosMatch21.4r2

juniperjunosMatch21.4r2-s1

juniperjunosMatch21.4r2-s2

juniperjunosMatch22.1-

juniperjunosMatch22.1r1

juniperjunosMatch22.1r1-s1

juniperjunosMatch22.1r1-s2

juniperjunosMatch22.1r2

juniperjunosMatch22.1r2-s1

juniperjunosMatch22.1r2-s2

juniperjunosMatch22.2-

juniperjunosMatch22.2r1

AND

junipermx10003Match-

junipermx10004Match-

junipermx10008Match-

junipermx2008Match-

junipermx2010Match-

junipermx2020Match-

junipermx204Match-

junipermx240Match-

junipermx304Match-

junipermx480Match-

junipermx960Match-

CPENameOperatorVersion
juniper:junosjuniper junoslt20.4
juniper:junosjuniper junoseq21.1
juniper:junosjuniper junoseq21.2
juniper:junosjuniper junoseq21.3
juniper:junosjuniper junoseq21.4
juniper:junosjuniper junoseq22.1
juniper:junosjuniper junoseq22.2

CPE	Name	Operator	Version
juniper:junos	juniper junos	lt	20.4
juniper:junos	juniper junos	eq	21.1
juniper:junos	juniper junos	eq	21.2
juniper:junos	juniper junos	eq	21.3
juniper:junos	juniper junos	eq	21.4
juniper:junos	juniper junos	eq	22.1
juniper:junos	juniper junos	eq	22.2

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "20.4R3-S4",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "21.1*",
        "status": "affected",
        "version": "21.1R1",
        "versionType": "semver"
      },
      {
        "lessThan": "21.2R3-S2",
        "status": "affected",
        "version": "21.2",
        "versionType": "semver"
      },
      {
        "lessThan": "21.3R3-S5",
        "status": "affected",
        "version": "21.3",
        "versionType": "semver"
      },
      {
        "lessThan": "21.4R3",
        "status": "affected",
        "version": "21.4",
        "versionType": "semver"
      },
      {
        "lessThan": "22.1R3",
        "status": "affected",
        "version": "22.1",
        "versionType": "semver"
      },
      {
        "lessThan": "22.2R1-S1, 22.2R2",
        "status": "affected",
        "version": "22.2",
        "versionType": "semver"
      }
    ]
  }
]