CVE-2019-0015

Junos OS: SRX Series: Deleted dynamic VPN users are allowed to establish VPN connections until reboot

Description

A vulnerability in the SRX Series Service Gateway allows deleted dynamic VPN users to establish dynamic VPN connections until the device is rebooted. A deleted dynamic VPN connection should be immediately disallowed from establishing new VPN connections. Due to an error in token caching, deleted users are allowed to connect once a previously successful dynamic VPN connection has been established. A reboot is required to clear the cached authentication token. Affected releases are Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D75; 15.1X49 versions prior to 15.1X49-D150; 17.3 versions prior to 17.3R3; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.

Remediation

Solution:

  • The following software releases have been updated to resolve this specific issue: Junos OS 12.3X48-D75, 15.1X49-D150, 17.3R3, 17.4R2, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases.

Workaround:

  • There are no viable workarounds for this issue.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Vendor Advisory juniper.net
Affected: Juniper Networks Junos OS
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106668 vdb entry third party advisory
https://kb.juniper.net/JSA10915 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-0015?
CVE-2019-0015 has been scored as a medium severity vulnerability.
How to fix CVE-2019-0015?
To fix CVE-2019-0015: The following software releases have been updated to resolve this specific issue: Junos OS 12.3X48-D75, 15.1X49-D150, 17.3R3, 17.4R2, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases.
Is CVE-2019-0015 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-0015 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-0015?
CVE-2019-0015 affects Juniper Networks Junos OS.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.