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Solution
The following software releases have been updated to resolve this specific issue: Junos OS: 23.2R2-S7.7, 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2, 25.4R1-S3, 25.4R2, 26.2R1-S2, 26.2R2, 26.4R1, and all subsequent releases. Note: For Junos OS releases 23.2, 23.4, and 24.2, specific respins have been referenced. Previously published versions of these releases have been rebuilt to resolve the security vulnerabilities identified in this advisory.
Workaround
There are no known workarounds for this issue.
| Link | Providers |
|---|---|
| https://supportportal.juniper.net/JSA112188 |
|
Wed, 14 Oct 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A Stack-based Buffer Overflow vulnerability in the jdhcpd process of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to cause a denial of service via a DHCP client response. The issue affects DHCP client operation and can interrupt related DHCP, relay, and zero-touch-provisioning services. | |
| Title | Junos OS: An attacker causes DHCP service disruption during DHCP client operation | |
| Weaknesses | CWE-121 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2026-10-14T20:26:09.155Z
Reserved: 2026-09-28T17:35:40.523Z
Link: CVE-2026-102057
No data.
Status : Received
Published: 2026-10-14T17:18:00.937
Modified: 2026-10-14T21:17:30.540
Link: CVE-2026-102057
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OpenCVE Enrichment
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