8.7

CVE-2024-30397

An Improper Check for Unusual or Exceptional Conditions vulnerability in the the Public Key Infrastructure daemon (pkid) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause Denial of Service (DoS).

The pkid is responsible for the certificate verification. Upon a failed verification, the pkid uses all CPU resources and becomes unresponsive to future verification attempts. This means that all subsequent VPN negotiations depending on certificate verification will fail.

This CPU utilization of pkid can be checked using this command: 
  root@srx> show system processes extensive | match pkid
  xxxxx  root  103  0  846M  136M  CPU1  1 569:00 100.00% pkid

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

Data is provided by the 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
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.36% 0.574
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
sirt@juniper.net 8.7 0 0
CVSS:4.0/AV:N/AC:L/AT:N/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 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/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.