CVE-2021-0226
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Summary
On Juniper Networks Junos OS Evolved devices, receipt of a specific IPv6 packet may cause an established IPv6 BGP session to terminate, creating a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue does not affect IPv4 BGP sessions. This issue affects IBGP or EBGP peer sessions with IPv6. This issue affects: Juniper Networks Junos OS Evolved: 19.4 versions prior to 19.4R2-S3-EVO; 20.1 versions prior to 20.1R2-S3-EVO; 20.2 versions prior to 20.2R2-S1-EVO; 20.3 versions prior to 20.3R2-EVO. This issue does not affect Juniper Networks Junos OS releases.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Juniper Networks | Junos OS Evolved | 19.4-EVO < 19.4R2-S3-EVO | affected |
| Juniper Networks | Junos OS Evolved | 20.1-EVO < 20.1R2-S3-EVO | affected |
| Juniper Networks | Junos OS Evolved | 20.2-EVO < 20.2R2-S1-EVO | affected |
| Juniper Networks | Junos OS Evolved | 20.3-EVO < 20.3R2-EVO | affected |
Weaknesses
- Denial of Service (DoS)
- CWE-665: CWE-665: Improper Initialization
Workarounds
There are no viable workarounds for this issue.
ADP Enrichment
CVE Program Container
Additional References
References
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