CVE-2025-52980

EUVD-2025-21150
A Use of Incorrect Byte Ordering 

vulnerability 

in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).



When a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.

This issue affects eBGP and iBGP over IPv4 and IPv6.



This issue affects:

Junos OS:



  *  22.1 versions from 22.1R1 before 22.2R3-S4,
  *  22.3 versions before 22.3R3-S3,
  *  22.4 versions before 22.4R3-S2,
  *  23.2 versions before 23.2R2,
  *  23.4 versions before 23.4R2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
juniperCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
Affected Products (NVD)
VendorProductVersion
juniperjunos
22.1:r1
juniperjunos
22.1:r1-s1
juniperjunos
22.1:r1-s2
juniperjunos
22.1:r2
juniperjunos
22.1:r2-s1
juniperjunos
22.1:r2-s2
juniperjunos
22.1:r3
juniperjunos
22.1:r3-s1
juniperjunos
22.1:r3-s2
juniperjunos
22.1:r3-s3
juniperjunos
22.3
juniperjunos
22.3:r1
juniperjunos
22.3:r1-s1
juniperjunos
22.3:r1-s2
juniperjunos
22.3:r2
juniperjunos
22.3:r2-s1
juniperjunos
22.3:r2-s2
juniperjunos
22.3:r3
juniperjunos
22.3:r3-s1
juniperjunos
22.3:r3-s2
juniperjunos
22.4
juniperjunos
22.4:r1
juniperjunos
22.4:r1-s1
juniperjunos
22.4:r1-s2
juniperjunos
22.4:r2
juniperjunos
22.4:r2-s1
juniperjunos
22.4:r2-s2
juniperjunos
22.4:r3
juniperjunos
22.4:r3-s1
juniperjunos
23.2
juniperjunos
23.2:r1
juniperjunos
23.2:r1-s1
juniperjunos
23.2:r1-s2
juniperjunos
23.4
juniperjunos
23.4:r1
juniperjunos
23.4:r1-s1
juniperjunos
23.4:r1-s2
𝑥
= Vulnerable software versions