by Kastro CVE-2026-102068
Juniper Networks Junos OS Evolved — Junos OS Evolved: Malformed TCP key-chain traffic causes a kernel panic when BGP or LDP key-chain authentication is used
Description · from the CVE record
A Stack-based Buffer Overflow vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated remote attacker to trigger a kernel panic via a crafted TCP packet when key-chain authentication is used for BGP or LDP.
Affected
ProductAffectedFixed inSource
Junos OS Evolved< 23.2R2-S7.7-EVO23.2R2-S7.7-EVOCNA
Junos OS Evolved23.4 – < 23.4R2-S8.11-EVO23.4R2-S8.11-EVOCNA
Junos OS Evolved24.2 – < 24.2R2-S5.6-EVO24.2R2-S5.6-EVOCNA
Junos OS Evolved24.4 – < 24.4R2-S5-EVO24.4R2-S5-EVOCNA
Junos OS Evolved25.2 – < 25.2R2-S2-EVO25.2R2-S2-EVOCNA
Junos OS Evolved25.4 – < 25.4R1-S3-EVO25.4R1-S3-EVOCNA
Junos OS Evolved26.2 – < 26.2R1-S2-EVO26.2R1-S2-EVOCNA
Junos OS Evolved23.4X100–CNA
Junos OS Evolved25.2X100 – < 25.2X100-D35-EVO25.2X100-D35-EVOCNA
Junos OS Evolved25.4X300 – < 25.4X300-D40-EVO25.4X300-D40-EVOCNA
Scores by source
juniper (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:H/SI:N/SA:L
juniper (CNA)7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial