National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-0050 Detail

Current Description

An error handling vulnerability in Routing Protocols Daemon (RPD) of Juniper Networks Junos OS allows an attacker to cause RPD to crash. Continued receipt of this malformed MPLS RSVP packet will cause a sustained Denial of Service condition. Affected releases are Juniper Networks Junos OS: 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D48 on QFX Switching; 14.2 versions prior to 14.1X53-D130 on QFabric System; 14.2 versions prior to 14.2R4. This issue does not affect versions of Junos OS before 14.1R1. Junos OS RSVP only supports IPv4. IPv6 is not affected by this issue. This issue require it to be received on an interface configured to receive this type of traffic.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/106206 Third Party Advisory
http://www.securitytracker.com/id/1041851 Third Party Advisory VDB Entry
https://kb.juniper.net/JSA10884 Mitigation Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:juniper:junos:14.1
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r1
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r2
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r3
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r4
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r5
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r6
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r7
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1:r9
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/o:juniper:junos:14.1x53
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d10
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d121
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d15
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d16
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d25
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d26
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d27
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d30
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d35
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d40
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d42
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d43
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d44
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d45
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d46
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d47
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/o:juniper:junos:14.1x53
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d10
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d121
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d15
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d16
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d25
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d26
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d27
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d30
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d35
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d40
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d42
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d43
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d44
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d45
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d46
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d47
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.1x53:d48
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.2
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/o:juniper:junos:14.2
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.2:r1
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.2:r2
     Show Matching CPE(s)
 cpe:/o:juniper:junos:14.2:r3
     Show Matching CPE(s)


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-0050
NVD Published Date:
10/10/2018
NVD Last Modified:
01/17/2019