// For flags

CVE-2017-2348

Junos OS: jdhcpd daemon crash due to invalid IPv6 UDP packets

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Juniper Enhanced jdhcpd daemon may experience high CPU utilization, or crash and restart upon receipt of an invalid IPv6 UDP packet. Both high CPU utilization and repeated crashes of the jdhcpd daemon can result in a denial of service as DHCP service is interrupted. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 14.1X53 prior to 14.1X53-D12, 14.1X53-D38, 14.1X53-D40 on QFX, EX, QFabric System; 15.1 prior to 15.1F2-S18, 15.1R4 on all products and platforms; 15.1X49 prior to 15.1X49-D80 on SRX; 15.1X53 prior to 15.1X53-D51, 15.1X53-D60 on NFX, QFX, EX.

El demonio jdhcpd mejorado de Juniper puede experimentar un uso elevado de la CPU, o bloquearse y reiniciar al recibir un paquete UDP IPv6 no válido. La utilización elevada de la CPU y los bloqueos repetidos del demonio jdhcpd pueden resultar en una denegación de servicio a medida que se interrumpe el servicio DHCP. Ningún otro producto o plataforma de Juniper Networks está afectada por este problema. Las versiones afectadas son Juniper Networks Junos OS versión 14.1X53 anterior a 14.1X53-D12, 14.1X53-D38, 14.1X53-D40 en QFX, EX, QFabric System; versión 15.1 anterior a 15.1F2-S18, 15.1R4 en todos los productos y plataformas; versión 15.1X49 anterior a 15.1X49-D80 en SRX; versión 15.1X53 anterior a 15.1X53-D51, 15.1X53-D60 en NFX, QFX, EX.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-12-01 CVE Reserved
  • 2017-07-14 CVE Published
  • 2023-05-24 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
References (2)
URL Tag Source
http://www.securitytracker.com/id/1038899 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
https://kb.juniper.net/JSA10800 2019-10-09
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
14.1x53
Search vendor "Juniper" for product "Junos" and version "14.1x53"
-
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
14.1x53
Search vendor "Juniper" for product "Junos" and version "14.1x53"
d10
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
14.1x53
Search vendor "Juniper" for product "Junos" and version "14.1x53"
d38
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
14.1x53
Search vendor "Juniper" for product "Junos" and version "14.1x53"
d40
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
-
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f1
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f2
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f2-s1
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f2-s2
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f2-s3
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
f2-s4
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1
Search vendor "Juniper" for product "Junos" and version "15.1"
r4
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
-
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d10
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d20
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d30
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d35
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d40
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d45
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d50
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d55
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d60
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d65
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d70
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x49
Search vendor "Juniper" for product "Junos" and version "15.1x49"
d75
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
-
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d10
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d20
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d21
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d25
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d30
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d32
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d33
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d34
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d47
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d48
Affected
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
15.1x53
Search vendor "Juniper" for product "Junos" and version "15.1x53"
d60
Affected