8.2

CVE-2024-30402

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Layer 2 Address Learning Daemon (l2ald) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS).

When telemetry requests are sent to the device, and the Dynamic Rendering Daemon (drend) is suspended, the l2ald crashes and restarts due to factors outside the attackers control. Repeated occurrences of these events causes a sustained DoS condition.


This issue affects:
Junos OS:
  *  All versions earlier than 20.4R3-S10;
  *  21.2 versions earlier than 21.2R3-S7;
  *  21.4 versions earlier than 21.4R3-S5;
  *  22.1 versions earlier than 22.1R3-S4;
  *  22.2 versions earlier than 22.2R3-S3;
  *  22.3 versions earlier than 22.3R3-S1;
  *  22.4 versions earlier than 22.4R3;
  *  23.2 versions earlier than 23.2R1-S2, 23.2R2.



Junos OS Evolved:

  *  All versions earlier than 21.4R3-S5-EVO;
  *  22.1-EVO versions earlier than 22.1R3-S4-EVO;
  *  22.2-EVO versions earlier than 22.2R3-S3-EVO;
  *  22.3-EVO versions earlier than 22.3R3-S1-EVO;
  *  22.4-EVO versions earlier than 22.4R3-EVO;
  *  23.2-EVO versions earlier than 23.2R2-EVO.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
JuniperJunos Version < 20.4
JuniperJunos Version20.4 Update-
JuniperJunos Version20.4 Updater1
JuniperJunos Version20.4 Updater1-s1
JuniperJunos Version20.4 Updater2
JuniperJunos Version20.4 Updater2-s1
JuniperJunos Version20.4 Updater2-s2
JuniperJunos Version20.4 Updater3
JuniperJunos Version20.4 Updater3-s1
JuniperJunos Version20.4 Updater3-s2
JuniperJunos Version20.4 Updater3-s3
JuniperJunos Version20.4 Updater3-s4
JuniperJunos Version20.4 Updater3-s5
JuniperJunos Version20.4 Updater3-s6
JuniperJunos Version20.4 Updater3-s7
JuniperJunos Version20.4 Updater3-s8
JuniperJunos Version20.4 Updater3-s9
JuniperJunos Version21.2 Update-
JuniperJunos Version21.2 Updater1
JuniperJunos Version21.2 Updater1-s1
JuniperJunos Version21.2 Updater1-s2
JuniperJunos Version21.2 Updater2
JuniperJunos Version21.2 Updater2-s1
JuniperJunos Version21.2 Updater2-s2
JuniperJunos Version21.2 Updater3
JuniperJunos Version21.2 Updater3-s1
JuniperJunos Version21.2 Updater3-s2
JuniperJunos Version21.2 Updater3-s3
JuniperJunos Version21.2 Updater3-s4
JuniperJunos Version21.2 Updater3-s5
JuniperJunos Version21.2 Updater3-s6
JuniperJunos Version21.4 Update-
JuniperJunos Version21.4 Updater1
JuniperJunos Version21.4 Updater1-s1
JuniperJunos Version21.4 Updater1-s2
JuniperJunos Version21.4 Updater2
JuniperJunos Version21.4 Updater2-s1
JuniperJunos Version21.4 Updater2-s2
JuniperJunos Version21.4 Updater3
JuniperJunos Version21.4 Updater3-s1
JuniperJunos Version21.4 Updater3-s2
JuniperJunos Version21.4 Updater3-s3
JuniperJunos Version21.4 Updater3-s4
JuniperJunos Version22.1 Update-
JuniperJunos Version22.1 Updater1
JuniperJunos Version22.1 Updater1-s1
JuniperJunos Version22.1 Updater1-s2
JuniperJunos Version22.1 Updater2
JuniperJunos Version22.1 Updater2-s1
JuniperJunos Version22.1 Updater2-s2
JuniperJunos Version22.1 Updater3
JuniperJunos Version22.1 Updater3-s1
JuniperJunos Version22.1 Updater3-s2
JuniperJunos Version22.1 Updater3-s3
JuniperJunos Version22.2 Update-
JuniperJunos Version22.2 Updater1
JuniperJunos Version22.2 Updater1-s1
JuniperJunos Version22.2 Updater1-s2
JuniperJunos Version22.2 Updater2
JuniperJunos Version22.2 Updater2-s1
JuniperJunos Version22.2 Updater2-s2
JuniperJunos Version22.2 Updater3
JuniperJunos Version22.2 Updater3-s1
JuniperJunos Version22.2 Updater3-s2
JuniperJunos Version22.3 Update-
JuniperJunos Version22.3 Updater1
JuniperJunos Version22.3 Updater1-s1
JuniperJunos Version22.3 Updater1-s2
JuniperJunos Version22.3 Updater2
JuniperJunos Version22.3 Updater2-s1
JuniperJunos Version22.3 Updater2-s2
JuniperJunos Version22.3 Updater3
JuniperJunos Version22.4 Update-
JuniperJunos Version22.4 Updater1
JuniperJunos Version22.4 Updater1-s1
JuniperJunos Version22.4 Updater1-s2
JuniperJunos Version22.4 Updater2
JuniperJunos Version22.4 Updater2-s1
JuniperJunos Version22.4 Updater2-s2
JuniperJunos Version23.2 Update-
JuniperJunos Version23.2 Updater1
JuniperJunos Version23.2 Updater1-s1
JuniperJunos Os Evolved Version < 21.4
JuniperJunos Os Evolved Version21.4 Update-
JuniperJunos Os Evolved Version21.4 Updater1
JuniperJunos Os Evolved Version21.4 Updater1-s1
JuniperJunos Os Evolved Version21.4 Updater1-s2
JuniperJunos Os Evolved Version21.4 Updater2
JuniperJunos Os Evolved Version21.4 Updater2-s1
JuniperJunos Os Evolved Version21.4 Updater2-s2
JuniperJunos Os Evolved Version21.4 Updater3
JuniperJunos Os Evolved Version21.4 Updater3-s1
JuniperJunos Os Evolved Version21.4 Updater3-s2
JuniperJunos Os Evolved Version21.4 Updater3-s3
JuniperJunos Os Evolved Version21.4 Updater3-s4
JuniperJunos Os Evolved Version22.1 Update-
JuniperJunos Os Evolved Version22.1 Updater1
JuniperJunos Os Evolved Version22.1 Updater1-s1
JuniperJunos Os Evolved Version22.1 Updater1-s2
JuniperJunos Os Evolved Version22.1 Updater2
JuniperJunos Os Evolved Version22.1 Updater2-s1
JuniperJunos Os Evolved Version22.1 Updater3
JuniperJunos Os Evolved Version22.1 Updater3-s1
JuniperJunos Os Evolved Version22.1 Updater3-s2
JuniperJunos Os Evolved Version22.1 Updater3-s3
JuniperJunos Os Evolved Version22.2 Update-
JuniperJunos Os Evolved Version22.2 Updater1
JuniperJunos Os Evolved Version22.2 Updater1-s1
JuniperJunos Os Evolved Version22.2 Updater1-s2
JuniperJunos Os Evolved Version22.2 Updater2
JuniperJunos Os Evolved Version22.2 Updater2-s1
JuniperJunos Os Evolved Version22.2 Updater2-s2
JuniperJunos Os Evolved Version22.2 Updater3
JuniperJunos Os Evolved Version22.2 Updater3-s1
JuniperJunos Os Evolved Version22.2 Updater3-s2
JuniperJunos Os Evolved Version22.3 Update-
JuniperJunos Os Evolved Version22.3 Updater1
JuniperJunos Os Evolved Version22.3 Updater1-s1
JuniperJunos Os Evolved Version22.3 Updater1-s2
JuniperJunos Os Evolved Version22.3 Updater2
JuniperJunos Os Evolved Version22.3 Updater2-s1
JuniperJunos Os Evolved Version22.3 Updater2-s2
JuniperJunos Os Evolved Version22.3 Updater3
JuniperJunos Os Evolved Version22.4 Update-
JuniperJunos Os Evolved Version22.4 Updater1
JuniperJunos Os Evolved Version22.4 Updater1-s1
JuniperJunos Os Evolved Version22.4 Updater1-s2
JuniperJunos Os Evolved Version22.4 Updater2
JuniperJunos Os Evolved Version22.4 Updater2-s1
JuniperJunos Os Evolved Version22.4 Updater2-s2
JuniperJunos Os Evolved Version23.2 Update-
JuniperJunos Os Evolved Version23.2 Updater1
JuniperJunos Os Evolved Version23.2 Updater1-s1
JuniperJunos Os Evolved Version23.2 Updater1-s2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.392
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 1.6 3.6
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
sirt@juniper.net 8.2 0 0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
sirt@juniper.net 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-754 Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.