NVD - CVE-2018-0050

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
Description Last Modified: 10/10/2018
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)

Input Validation (CWE-20)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found - show changes

Initial Analysis - 1/17/2019 10:57:52 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:o:juniper:junos:14.1::::::: cpe:2.3:o:juniper:junos:14.1:r1::::::* cpe:2.3:o:juniper:junos:14.1:r2::::::* cpe:2.3:o:juniper:junos:14.1:r3::::::* cpe:2.3:o:juniper:junos:14.1:r4::::::* cpe:2.3:o:juniper:junos:14.1:r5::::::* cpe:2.3:o:juniper:junos:14.1:r6::::::* cpe:2.3:o:juniper:junos:14.1:r7::::::* cpe:2.3:o:juniper:junos:14.1:r9::::::*
Added	CPE Configuration		Record truncated, showing 500 of 919 characters. View Entire Change Record OR cpe:2.3:o:juniper:junos:14.1x53::::::: cpe:2.3:o:juniper:junos:14.1x53:d10::::::* cpe:2.3:o:juniper:junos:14.1x53:d121::::::* cpe:2.3:o:juniper:junos:14.1x53:d15::::::* cpe:2.3:o:juniper:junos:14.1x53:d16::::::* cpe:2.3:o:juniper:junos:14.1x53:d25::::::* cpe:2.3:o:juniper:junos:14.1x53:d26::::::* cpe:2.3:o:juniper:junos:14.1x53:d27::::::* cpe:2.3:o:juniper:junos:14.1x53:d30::::::* *cpe:2.
Added	CPE Configuration		Record truncated, showing 500 of 1022 characters. View Entire Change Record OR cpe:2.3:o:juniper:junos:14.1x53::::::: cpe:2.3:o:juniper:junos:14.1x53:d10::::::* cpe:2.3:o:juniper:junos:14.1x53:d121::::::* cpe:2.3:o:juniper:junos:14.1x53:d15::::::* cpe:2.3:o:juniper:junos:14.1x53:d16::::::* cpe:2.3:o:juniper:junos:14.1x53:d25::::::* cpe:2.3:o:juniper:junos:14.1x53:d26::::::* cpe:2.3:o:juniper:junos:14.1x53:d27::::::* cpe:2.3:o:juniper:junos:14.1x53:d30::::::* *cpe:2.
Added	CPE Configuration		OR cpe:2.3:o:juniper:junos:14.2::::::: cpe:2.3:o:juniper:junos:14.2:r1::::::* cpe:2.3:o:juniper:junos:14.2:r2::::::* cpe:2.3:o:juniper:junos:14.2:r3::::::*
Added	CVSS V2		(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Added	CWE		CWE-20
Changed	Reference Type	http://www.securityfocus.com/bid/106206 No Types Assigned	http://www.securityfocus.com/bid/106206 Third Party Advisory
Changed	Reference Type	http://www.securitytracker.com/id/1041851 No Types Assigned	http://www.securitytracker.com/id/1041851 Third Party Advisory, VDB Entry
Changed	Reference Type	https://kb.juniper.net/JSA10884 No Types Assigned	https://kb.juniper.net/JSA10884 Mitigation, Vendor Advisory

Quick Info

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

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CVE-2018-0050 Detail

Current Description

Analysis Description