Metrics
Affected Vendors & Products
Source | ID | Title |
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EUVD-2019-0821 | On QFX and PTX Series, receipt of a malformed packet for J-Flow sampling might crash the FPC (Flexible PIC Concentrator) process which causes all interfaces to go down. By continuously sending the offending packet, an attacker can repeatedly crash the FPC process causing a sustained Denial of Service (DoS). This issue affects both IPv4 and IPv6 packet processing. Affected releases are Juniper Networks Junos OS on QFX and PTX Series: 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1; 18.2 versions prior to 18.2R1-S3, 18.2R2; 17.2X75 versions prior to 17.2X75-D91, 17.2X75-D100. |
Solution
The following software releases have been updated to resolve this specific issue: Junos OS 17.2X75-D91, 17.2X75-D100, 17.4R2-S1, 17.4R3, 18.1R3-S1, 18.2R1-S3, 18.2R2, 18.2X75-D5, 18.3R1, and all subsequent releases.
Workaround
Disable the functionality of learning of next-hop addresses: # set services flow-monitoring (version-ipfix | version9) template <template-name> nexthop-learning disable
No history.

Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2024-09-17T02:37:25.894Z
Reserved: 2018-10-11T00:00:00
Link: CVE-2019-0014

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Status : Modified
Published: 2019-01-15T21:29:01.387
Modified: 2024-11-21T04:16:03.133
Link: CVE-2019-0014

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