VDB-98299 · CVE-2016-4927 · BID 93540

Juniper Junos Space up to 15.2 SSH Key Validation input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Juniper Junos Space up to 15.2. It has been classified as critical. This vulnerability affects unknown code of the component SSH Key Validation. This manipulation causes input validation. The identification of this vulnerability is CVE-2016-4927. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Juniper Junos Space up to 15.2 (Router Operating System). Affected by this vulnerability is an unknown code block of the component SSH Key Validation. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Insufficient validation of SSH keys in Junos Space before 15.2R2 allows man-in-the-middle (MITM) type of attacks while a Space device is communicating with managed devices.

The bug was discovered 03/20/2017. The weakness was shared 03/20/2017 (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2016-4927 since 05/18/2016. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 15.2R2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93540†). The entries VDB-98298, VDB-98300, VDB-98301 and VDB-98302 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 11205
OpenVAS Name: Junos Space Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos Space 15.2R2

Timelineinfo

05/18/2016 🔍
10/12/2016 +147 days 🔍
03/20/2017 +159 days 🔍
03/20/2017 +0 days 🔍
03/20/2017 +0 days 🔍
03/21/2017 +1 days 🔍
09/10/2020 +1269 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4927 (🔍)
GCVE (CVE): GCVE-0-2016-4927
GCVE (VulDB): GCVE-100-98299
SecurityFocus: 93540 - Juniper Junos Space Multiple Security Vulnerabilities
OSVDB: - CVE-2016-4927 - Juniper - Junos Space - Man-in-the-Middle Issue

See also: 🔍

Entryinfo

Created: 03/21/2017 07:48
Updated: 09/10/2020 11:16
Changes: 03/21/2017 07:48 (66), 09/10/2020 11:16 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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