CVE-2017-2347
Junos: Denial of Service vulnerability in rpd daemon
- Published
- Updated
- Reserved
- Assigned by
- juniper
Description
A denial of service vulnerability in rpd daemon of Juniper Networks Junos OS allows a malformed MPLS ping packet to crash the rpd daemon if MPLS OAM is configured. Repeated crashes of the rpd daemon can result in an extended denial of service condition for the device. The affected releases are Junos OS 12.3X48 prior to 12.3X48-D50, 12.3X48-D55; 13.3 prior to 13.3R10; 14.1 prior to 14.1R4-S13, 14.1R8-S3, 14.1R9; 14.1X53 prior to 14.1X53-D42, 14.1X53-D50; 14.2 prior to 14.2R4-S8, 14.2R7-S6, 14.2R8; 15.1 prior to 15.1F2-S14, 15.1F5-S7, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5-S1, 15.1R6; 15.1X49 prior to 15.1X49-D100; 15.1X53 prior to 15.1X53-D105, 15.1X53-D47, 15.1X53-D62, 15.1X53-D70; 16.1 prior to 16.1R3-S3, 16.1R4. No other Juniper Networks products or platforms are affected by this issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| juniperCNA (assigner) | 3.0 | Medium6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 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)
- 1.9% · top 20% of all CVEs (3 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
- denial of service
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
Affected products
- affected 12.3X48 prior to 12.3X48-D50, 12.3X48-D55
- affected 13.3 prior to 13.3R10
- affected 14.1 prior to 14.1R4-S13, 14.1R8-S3, 14.1R9
- affected 14.1X53 prior to 14.1X53-D42, 14.1X53-D50
- affected 14.2 prior to 14.2R4-S8, 14.2R7-S6, 14.2R8
- affected 15.1 prior to 15.1F2-S14, 15.1F5-S7, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5-S1, 15.1R6
- affected 15.1X49 prior to 15.1X49-D100
- affected 15.1X53 prior to 15.1X53-D47, 15.1X53-D62, 15.1X53-D70, 15.1X53-D105
- affected 16.1 prior to 16.1R3-S3, 16.1R4
What to do
Workaround: There are no viable workarounds for this issue.
Workaround: It is good security practice to limit the exploitable attack surface of critical infrastructure networking equipment. Use access lists or firewall filters to limit access to the router only from trusted, administrative networks or hosts.
References (3)
- 1038892 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 100236 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://kb.juniper.net/JSA10795 (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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-2347)Record last updated .