SARA / Free Tools / CVE / CVE-2019-0043

CVE-2019-0043 — In MPLS environments, receipt of a specific SNMP packet may cause the routing pr

In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) process to crash and restart. By continuously sending a specially crafted SNMP packet, an attacker can repetitively crash the RPD process causing prolonged denial of service. No ot

CVSS
7.5 HIGH
EPSS
39.00% (top 40.40%)
CWE
CWE-404
Published
2019-04-10T20:13:51.624Z
Last modified
2024-09-17T01:00:33.135Z
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) process to crash and restart. By continuously sending a specially crafted SNMP packet, an attacker can repetitively crash the RPD process causing prolonged denial of service. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS…

02Affected products

VendorProductVersions
Juniper NetworksJunos OS12.1X46, 12.3X48, 15.1X49
Juniper NetworksJunos OS12.3, 15.1, 15.1F6, 16.1, 16.1X65, 16.2, 17.1, 17.2, 17.2X75, 17.3, 17.4, 18.1, 18.2X75
Juniper NetworksJunos OS14.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X54

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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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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