Resource management error in Junos OS - CVE-2019-0050

 

Resource management error in Junos OS - CVE-2019-0050

Published: October 11, 2019


Vulnerability identifier: #VU21724
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-0050
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error when "srxpfe" process can crash under certain heavy traffic conditions. A remote attacker can send a specially crafted request and cause a denial of service condition.

Note: This vulnerability affects only Junos OS on SRX1500 platforms.


Affected software

Junos OS

How to mitigate CVE-2019-0050

Install updates from vendor's website.

Junos OS - addressed in versions 15.1X49-D170, 17.4R2-S8, 17.4R3, 18.1R3-S8, 18.2R3, 18.3R2, 18.4R2, 19.1R1

External References

Related Security Bulletins