Executive Summary

Informations
Name CVE-2024-30397 First vendor Publication 2024-04-12
Vendor Cve Last vendor Modification 2024-04-15

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-30397

Sources (Detail)

https://supportportal.juniper.net/JSA79179
https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/V...
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
Date Informations
2024-04-15 17:27:28
  • Multiple Updates
2024-04-12 21:27:26
  • First insertion