Buffer Overflow Vulnerability in Juniper Networks Junos OS SDK Service
CVE-2026-102176

8.7HIGH

Key Information:

Vendor

Juniper Networks
Status
Junos Os
Vendor
CVE Published:
14 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-102176?

A vulnerability exists in the SDK service process of Juniper Networks Junos OS that allows an unauthenticated attacker to exploit a buffer overflow. By sending specially crafted packets while the SDK service and a specific JDAF routing instance are enabled, an attacker may cause a denial of service or potentially compromise the Routing Engine. This situation underscores the importance of securing network devices to prevent unauthorized access and ensure system integrity.

Affected Version(s)

Junos OS 0 < 23.2R2-S7.7

Junos OS 23.4 < 23.4R2-S8.13

Junos OS 24.2 < 24.2R2-S5.5

References

https://supportportal.juniper.net/JSA112188
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.