CVE-2026-102180

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker with access to a configured BGP peering session to cause a denial of service by sending a crafted BGP route attribute, which is processed while a BGP RIB streaming telemetry subscription is active. This issue does not affect Junos OS versions prior to 22.1R1. This issue does not affect Junos OS Evolved versions prior to 22.1R1-EVO.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://supportportal.juniper.net/JSA112187

Configurations

No configuration.

History

14 Oct 2026, 17:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-14 17:18

Updated : 2026-10-15 16:23

NVD link : CVE-2026-102180

Mitre link : CVE-2026-102180

CVE.ORG link : CVE-2026-102180

JSON object : View

Products Affected

No product.

CWE

CWE-121

Stack-based Buffer Overflow

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"lessThan": "26.2R1-S2-EVO", "versionType": "custom"}, {"status": "affected", "version": "23.4X100", "versionType": "custom"}, {"status": "affected", "version": "25.2X100", "lessThan": "25.2X100-D35-EVO", "versionType": "custom"}, {"status": "affected", "version": "25.4X300", "lessThan": "25.4X300-D40-EVO", "versionType": "custom"}, {"status": "unaffected", "version": "0", "lessThan": "22.1R1-EVO", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-10-14T17:18:05.923", "references": [{"url": "https://supportportal.juniper.net/JSA112187", "source": "sirt@juniper.net"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "sirt@juniper.net", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker with access to a configured BGP peering session to cause a denial of service by sending a crafted BGP route attribute, which is processed while a BGP RIB streaming telemetry subscription is active.\n\nThis issue does not affect Junos OS versions prior to 22.1R1.\nThis issue does not affect Junos OS Evolved versions prior to 22.1R1-EVO."}], "lastModified": "2026-10-15T16:23:06.250", "sourceIdentifier": "sirt@juniper.net"}