Juniper Junos up to vSRX Authentication improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Juniper Junos. It has been classified as critical. This vulnerability affects unknown code of the component Authentication. The manipulation leads to improper authentication. This vulnerability is referenced as CVE-2017-2341. The attack can only be performed from a local environment. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Juniper Junos (Router Operating System). It has been rated as critical. This issue affects an unknown code block of the component Authentication. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The bug was discovered 07/13/2017. The weakness was published 07/12/2017 as JSA10787 as confirmed security advisory (Website). It is possible to read the advisory at kb.juniper.net. The identification of this vulnerability is CVE-2017-2341 since 12/01/2016. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 102701 (Juniper Junos Virtualized Environment Guest-To-Host Privilege Escalation (JSA10787)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Junos Local Security Checks and running in the context c.

Upgrading to version 14.1X53-D40, 15.1R5, 15.1X49-D70 or 16.1R2 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (102701) and SecurityTracker (ID 1038893†). Similar entries are available at VDB-103539, VDB-103538, VDB-103537 and VDB-103536. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 102701
Nessus Name: Juniper Junos Virtualized Environment Guest-To-Host Privilege Escalation (JSA10787)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos Privilege Escalation Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Junos 14.1X53-D40/15.1R5/15.1X49-D70/16.1R2

Timelineinfo

12/01/2016 🔍
07/12/2017 +223 days 🔍
07/12/2017 +0 days 🔍
07/13/2017 +1 days 🔍
07/13/2017 +0 days 🔍
07/14/2017 +1 days 🔍
07/17/2017 +3 days 🔍
08/23/2017 +37 days 🔍
01/01/2021 +1227 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA10787
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-2341 (🔍)
GCVE (CVE): GCVE-0-2017-2341
GCVE (VulDB): GCVE-100-103535
SecurityTracker: 1038893

See also: 🔍

Entryinfo

Created: 07/14/2017 17:40
Updated: 01/01/2021 13:45
Changes: 07/14/2017 17:40 (75), 10/25/2019 16:26 (3), 01/01/2021 13:41 (3), 01/01/2021 13:45 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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