VDB-100503 · CVE-2017-2320 · BID 97687

Juniper NorthStar Controller Application up to 2.1.0 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Juniper NorthStar Controller Application up to 2.1.0. The impacted element is an unknown function. Performing a manipulation results in access control. This vulnerability was named CVE-2017-2320. The attack may be initiated remotely. There is no available exploit. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical has been found in Juniper NorthStar Controller Application up to 2.1.0. This affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow an unauthenticated, unprivileged, network-based attacker to cause various denials of services leading to targeted information disclosure, modification of any component of the NorthStar system, including managed systems, and full denial of services to any systems under management which NorthStar interacts with using read-only or read-write credentials.

The bug was discovered 04/12/2017. The weakness was presented 04/24/2017 (Website). It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2017-2320 since 12/01/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 12 days. During that time the estimated underground price was around $5k-$25k.

Applying the patch 2.1.0 SP1 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97687†). See VDB-100499, VDB-100501, VDB-100507 and VDB-100509 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
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: Access control
CWE: CWE-264
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2.1.0 SP1

Timelineinfo

12/01/2016 🔍
04/12/2017 +132 days 🔍
04/12/2017 +0 days 🔍
04/24/2017 +12 days 🔍
04/24/2017 +0 days 🔍
04/24/2017 +0 days 🔍
04/24/2017 +0 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: kb.juniper.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2320 (🔍)
GCVE (CVE): GCVE-0-2017-2320
GCVE (VulDB): GCVE-100-100503
SecurityFocus: 97687 - Juniper NorthStar Controller Application CVE-2017-2320 Remote Privilege Escalation Vulnerability
OSVDB: - CVE-2017-2320 - Juniper Networks - NorthStar Controller Application - Unspecified Issue

See also: 🔍

Entryinfo

Created: 04/24/2017 22:16
Changes: 04/24/2017 22:16 (66)
Complete: 🔍
Cache ID: 216::103

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