Executive Summary



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Informations
Name CVE-2025-21602 First vendor Publication 2025-01-09
Vendor Cve Last vendor Modification 2025-01-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent 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 Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a specific BGP update packet to cause rpd to crash and restart, resulting in a Denial of Service (DoS).

Continuous receipt and processing of this packet will create a sustained Denial of Service (DoS) condition.

This issue affects iBGP and eBGP, and both IPv4 and IPv6 are affected by this vulnerability.

This issue affects Junos OS:Â

* from 21.4 before 21.4R3-S9,Â
* from 22.2 before 22.2R3-S5,Â
* from 22.3 before 22.3R3-S4,
* from 22.4 before 22.4R3-S5,Â
* from 23.2 before 23.2R2-S3,Â
* from 23.4 before 23.4R2-S3,Â
* from 24.2 before 24.2R1-S2, 24.2R2;Â

This issue does not affect versions prior to 21.1R1.

Junos OS Evolved:Â

* from 21.4 before 21.4R3-S9-EVO,Â
* from 22.2 before 22.2R3-S5-EVO,Â
* from 22.3 before 22.3R3-S4-EVO,
* from 22.4 before 22.4R3-S5-EVO,Â
* from 23.2 before 23.2R2-S3-EVO,Â
* from 23.4 before 23.4R2-S3-EVO,Â
* from 24.2 before 24.2R1-S2-EVO, 24.2R2-EVO.

This issue does not affect versions prior to 21.1R1-EVO

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21602

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-755 Improper Handling of Exceptional Conditions

Sources (Detail)

https://supportportal.juniper.net/JSA92872
Source Url

Alert History

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0
Date Informations
2025-01-09 21:20:27
  • First insertion