7.1

CVE-2025-52953

An Expected Behavior Violation vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a valid BGP UPDATE packet to cause a BGP session reset, 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:


  *  All versions before 21.2R3-S9,
  *  from 21.4 before 21.4R3-S11,
  *  from 22.2 before 22.2R3-S7,
  *  from 22.4 before 22.4R3-S7,
  *  from 23.2 before 23.2R2-S4,
  *  from 23.4 before 23.4R2-S4,
  *  from 24.2 before 24.2R2,
  *  from 24.4 before 24.4R1-S3, 24.4R2


Junos OS Evolved:



  *  All versions before 22.2R3-S7-EVO,
  *  from 22.4-EVO before 22.4R3-S7-EVO,
  *  from 23.2-EVO before 23.2R2-S4-EVO,
  *  from 23.4-EVO before 23.4R2-S4-EVO,
  *  from 24.2-EVO before 24.2R2-EVO,
  *  from 24.4-EVO before 24.4R1-S3-EVO, 24.4R2-EVO.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerJuniper Networks
≫
Produkt Junos OS
Default Statusunaffected
Version < 21.2R3-S9
Version 0
Status affected
Version < 21.4R3-S11
Version 21.4
Status affected
Version < 22.2R3-S7
Version 22.2
Status affected
Version < 22.4R3-S7
Version 22.4
Status affected
Version < 23.2R2-S4
Version 23.2
Status affected
Version < 23.4R2-S4
Version 23.4
Status affected
Version < 24.2R2
Version 24.2
Status affected
Version < 24.4R1-S3, 24.4R2
Version 24.4
Status affected
HerstellerJuniper Networks
≫
Produkt Junos OS Evolved
Default Statusunaffected
Version < 22.2R3-S7-EVO
Version 0
Status affected
Version < 22.4R3-S7-EVO
Version 22.4-EVO
Status affected
Version < 23.2R2-S4-EVO
Version 23.2-EVO
Status affected
Version < 23.4R2-S4-EVO
Version 23.4-EVO
Status affected
Version < 24.2R2-EVO
Version 24.2-EVO
Status affected
Version < 24.4R1-S3-EVO, 24.4R2-EVO
Version 24.4-EVO
Status affected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.057
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
sirt@juniper.net 6.5 2.8 3.6
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
sirt@juniper.net 7.1 0 0
CVSS:4.0/AV:A/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:Y/R:A/V:C/RE:M/U:Amber
CWE-440 Expected Behavior Violation

A feature, API, or function does not perform according to its specification.