Executive Summary

Informations
Name CVE-2023-36840 First vendor Publication 2023-07-14
Vendor Cve Last vendor Modification 2023-07-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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

A Reachable Assertion vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a locally-based, low-privileged attacker to cause a Denial of Service (DoS).

On all Junos OS and Junos OS Evolved, when a specific L2VPN command is run, RPD will crash and restart. Continued execution of this specific command will create a sustained Denial of Service (DoS) condition.

This issue affects: Juniper Networks Junos OS All versions prior to 19.3R3-S10; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S3; 21.3 versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R3; 22.2 versions prior to 22.2R2; 22.3 versions prior to 22.3R2;

Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S7-EVO; 21.1 versions prior to 21.1R3-S3-EVO; 21.2 versions prior to 21.2R3-S5-EVO; 21.3 versions prior to 21.3R3-S4-EVO; 21.4 versions prior to 21.4R3-EVO; 22.1 versions prior to 22.1R3-EVO; 22.2 versions prior to 22.2R2-EVO; 22.3 versions prior to 22.3R2-EVO;

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36840

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-617 Reachable Assertion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Hardware 1
Os 1003
Os 96

Sources (Detail)

Source Url
MISC https://supportportal.juniper.net/JSA71647

Alert History

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Date Informations
2024-08-02 13:50:02
  • Multiple Updates
2024-08-02 01:33:29
  • Multiple Updates
2024-02-02 02:47:09
  • Multiple Updates
2024-02-01 12:30:34
  • Multiple Updates
2023-10-21 02:31:02
  • Multiple Updates
2023-09-05 13:41:41
  • Multiple Updates
2023-09-05 01:29:38
  • Multiple Updates
2023-09-02 13:39:47
  • Multiple Updates
2023-09-02 01:30:04
  • Multiple Updates
2023-08-12 13:45:00
  • Multiple Updates
2023-08-12 01:29:18
  • Multiple Updates
2023-08-11 13:37:06
  • Multiple Updates
2023-08-11 01:30:10
  • Multiple Updates
2023-08-06 13:33:39
  • Multiple Updates
2023-08-06 01:28:56
  • Multiple Updates
2023-08-04 05:27:43
  • Multiple Updates
2023-08-04 01:29:19
  • Multiple Updates
2023-07-27 21:27:34
  • Multiple Updates
2023-07-15 00:27:17
  • First insertion