CVE-2019-0064 - CVE House

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Status published High CVE-2019-0064

Junos OS: SRX5000 Series: flowd process crash due to receipt of specific TCP packet

7.5 CVSS

Vulnerability Description

On SRX5000 Series devices, if 'set security zones security-zone <zone> tcp-rst' is configured, the flowd process may crash when a specific TCP packet is received by the device and triggers a new session. The process restarts automatically. However, receipt of a constant stream of these TCP packets may result in an extended Denial of Service (DoS) condition on the device. This issue affects Juniper Networks Junos OS: 18.2R3 on SRX 5000 Series; 18.4R2 on SRX 5000 Series; 19.2R1 on SRX 5000 Series.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

https://kb.juniper.net/JSA10963

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Affected Vendor

Juniper Networks

View all reports →

Affected Software

Junos OS

Vulnerable Versions:

18.2R3, 18.4R2, 19.2R1

Timeline

Official Publish: October 9th, 2019

Last Modified: September 17th, 2024

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.