SARA / Free Tools / CVE / CVE-2019-0066

CVE-2019-0066 — An unexpected status return value weakness in the Next-Generation Multicast VPN

An unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service of Juniper Networks Junos OS allows attacker to cause a Denial of Service (DoS) condition and core the routing protocol daemon (rpd) process when a specific malformed IPv4 packet is

CVSS
7.5 HIGH
EPSS
47.00% (top 35.90%)
CWE
CWE-394
Published
2019-10-09T19:26:17.824Z
Last modified
2024-09-16T22:15:50.586Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

An unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service of Juniper Networks Junos OS allows attacker to cause a Denial of Service (DoS) condition and core the routing protocol daemon (rpd) process when a specific malformed IPv4 packet is received by the device running BGP. This malformed packet can be crafted and sent to a victim device including when…

02Affected products

VendorProductVersions
Juniper NetworksJunos OS15.1, 16.1, 16.2, 17.1, 17.2, 17.3, 15.1X53
Juniper NetworksJunos OS15.1X49

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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