A Stack-based Buffer Overflow vulnerability in the cfmd process of Juniper Networks Junos OS on MX Series and Junos OS Evolved on PTX Series platforms allows an unauthenticated adjacent-network attacker to execute arbitrary code as root or cause denial of service via a specific CFM Message sent to a configured down-MEP with enhanced CFM mode enabled.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://supportportal.juniper.net/JSA112187 |
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History
Sat, 17 Oct 2026 00:45:00 +0000
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| First Time appeared |
Juniper Networks
Juniper Networks junos Os Juniper Networks junos Os Evolved |
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| Vendors & Products |
Juniper Networks
Juniper Networks junos Os Juniper Networks junos Os Evolved |
Fri, 16 Oct 2026 15:30:00 +0000
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| Metrics |
ssvc
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Wed, 14 Oct 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | A Stack-based Buffer Overflow vulnerability in the cfmd process of Juniper Networks Junos OS on MX Series and Junos OS Evolved on PTX Series platforms allows an unauthenticated adjacent-network attacker to execute arbitrary code as root or cause denial of service via a specific CFM Message sent to a configured down-MEP with enhanced CFM mode enabled. | |
| Title | Junos OS and Junos OS Evolved: MX Series, PTX Series: An attacker causes remote code execution and denial of service when enhanced CFM is enabled | |
| Weaknesses | CWE-121 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: juniper
Published: 2026-10-14T16:54:39.325Z
Updated: 2026-10-16T14:18:51.365Z
Reserved: 2026-09-28T17:35:40.523Z
Link: CVE-2026-102055
Updated: 2026-10-16T14:18:06.172Z
Status : Awaiting Analysis
Published: 2026-10-14T17:18:00.590
Modified: 2026-10-16T15:17:01.180
Link: CVE-2026-102055
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