Description
An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause an rdp crash and thereby a Denial of Service (DoS). If a BGP update message is received over an established BGP session where a BGP SR-TE policy tunnel attribute is malformed and BGP update tracing flag is enabled, the rpd will core. This issue can happen with any BGP session as long as the previous conditions are met. This issue can not propagate as the crash occurs as soon as the malformed update is received. This issue affects Juniper Networks Junos OS: 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R2-S2, 21.1R3. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1.
No analysis available yet.
Remediation
Vendor Solution
The following software releases have been updated to resolve this specific issue: 20.4R3-S1, 21.1R2-S2, 21.1R3, 21.2R1, and all subsequent releases.
Vendor Workaround
Please remove the BGP update trace configuration that's applicable. [ protocols bgp ... traceoptions flag update ]
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-27313 | An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause an rdp crash and thereby a Denial of Service (DoS). If a BGP update message is received over an established BGP session where a BGP SR-TE policy tunnel attribute is malformed and BGP update tracing flag is enabled, the rpd will core. This issue can happen with any BGP session as long as the previous conditions are met. This issue can not propagate as the crash occurs as soon as the malformed update is received. This issue affects Juniper Networks Junos OS: 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R2-S2, 21.1R3. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1. |
References
| Link | Providers |
|---|---|
| https://kb.juniper.net/JSA11274 |
|
History
No history.
Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2024-09-16T18:39:36.973Z
Reserved: 2021-12-21T00:00:00.000Z
Link: CVE-2022-22166
No data.
Status : Modified
Published: 2022-01-19T01:15:08.847
Modified: 2024-11-21T06:46:17.837
Link: CVE-2022-22166
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD