National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-10621 Detail

Current Description

A denial of service vulnerability in telnetd service on Juniper Networks Junos OS allows remote unauthenticated attackers to cause a denial of service. Affected Junos OS releases are: 12.1X46 prior to 12.1X46-D71; 12.3X48 prior to 12.3X48-D50; 14.1 prior to 14.1R8-S5, 14.1R9; 14.1X53 prior to 14.1X53-D50; 14.2 prior to 14.2R7-S9, 14.2R8; 15.1 prior to 15.1F2-S16, 15.1F5-S7, 15.1F6-S6, 15.1R5-S2, 15.1R6; 15.1X49 prior to 15.1X49-D90; 15.1X53 prior to 15.1X53-D47; 16.1 prior to 16.1R4-S1, 16.1R5; 16.2 prior to 16.2R1-S3, 16.2R2;

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L (V3 legend)
Impact Score: 1.4
Exploitability Score: 3.9


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

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
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
https://kb.juniper.net/JSA10817 Mitigation Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Uncontrolled Resource Consumption (CWE-400)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:juniper:junos:12.1x45:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:12.3x48:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:14.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:14.1x53:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:14.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:15.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:15.1x49:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:15.1x53:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:16.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:juniper:junos:16.2:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-10621
NVD Published Date:
10/13/2017
NVD Last Modified:
11/02/2017