SARA / Free Tools / CVE / CVE-2018-0034

CVE-2018-0034 — A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD

A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD daemon which allows an attacker to core the JDHCPD daemon by sending a crafted IPv6 packet to the system. This issue is limited to systems which receives IPv6 DHCP packets on a system configured for

CVSS
5.3 MEDIUM
EPSS
60.00% (top 30.70%)
CWE
Published
2018-07-11T18:00:00.000Z
Last modified
2024-09-16T23:42:01.125Z
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

01What is this vulnerability?

A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD daemon which allows an attacker to core the JDHCPD daemon by sending a crafted IPv6 packet to the system. This issue is limited to systems which receives IPv6 DHCP packets on a system configured for DHCP processing using the JDHCPD daemon. This issue does not affect IPv4 DHCP packet processing. Affected releases are…

02Affected products

VendorProductVersions
Juniper NetworksJunos OS12.3X48, 15.1X49
Juniper NetworksJunos OS14.1X53
Juniper NetworksJunos OS14.1X53
Juniper NetworksJunos OS15.1, 16.1, 16.2, 17.1, 17.2, 17.3, 17.4
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS15.1X53
Juniper NetworksJunos OS12.3

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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