CVE-2017-2301
On Juniper Networks products or platforms running Junos OS 11.4 prior to 11.4R13-S3, 12.1X46 prior to 12.1X46-D60, 12.3 prior to…
- Published
- Updated
- Reserved
- Assigned by
- juniper
Description
On Juniper Networks products or platforms running Junos OS 11.4 prior to 11.4R13-S3, 12.1X46 prior to 12.1X46-D60, 12.3 prior to 12.3R12-S2 or 12.3R13, 12.3X48 prior to 12.3X48-D40, 13.2X51 prior to 13.2X51-D40, 13.3 prior to 13.3R10, 14.1 prior to 14.1R8, 14.1X53 prior to 14.1X53-D12 or 14.1X53-D35, 14.1X55 prior to 14.1X55-D35, 14.2 prior to 14.2R7, 15.1 prior to 15.1F6 or 15.1R3, 15.1X49 prior to 15.1X49-D60, 15.1X53 prior to 15.1X53-D30 and DHCPv6 enabled, when a crafted DHCPv6 packet is received from a subscriber, jdhcpd daemon crashes and restarts. Repeated crashes of the jdhcpd process may constitute an extended denial of service condition for subscribers attempting to obtain IPv6 addresses.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.1% · top 18% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- jdhcpd daemon crash denial of service vulnerability
Affected products
Juniper Networks · Junos OS with DHCPv6 enabled
- affected 11.4 prior to 11.4R13-S3
- affected 12.1X46 prior to 12.1X46-D60
- affected 12.3 prior to 12.3R12-S2 or 12.3R13
- affected 12.3X48 prior to 12.3X48-D40
- affected 13.2X51 prior to 13.2X51-D40
- affected 13.3 prior to 13.3R10
- affected 14.1 prior to 14.1R8
- affected 14.1X53 prior to 14.1X53-D12 or 14.1X53-D35
- affected 14.1X55 prior to 14.1X55-D35
- affected 14.2 prior to 14.2R7
- affected 15.1 prior to 15.1F6 or 15.1R3
- affected 15.1X49 prior to 15.1X49-D60
- affected 15.1X53 prior to 15.1X53-D30
- affected 16.1R1 and all subsequent releases include a fix.
References (3)
- 95396 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1037596 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://kb.juniper.net/JSA10769 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .