CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Juniper Junos up to 14.2. Affected by this vulnerability is an unknown functionality of the component SSH Server. The manipulation results in resource management. This vulnerability is known as CVE-2015-7752. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Juniper Junos up to 14.2 (Router Operating System). It has been classified as problematic. Affected is an unknown function of the component SSH Server. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

The SSH server in Juniper Junos OS before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R10, 12.3X48 before 12.3X48-D10, 13.2 before 13.2R8, 13.2X51 before 13.2X51-D35, 13.3 before 13.3R6, 14.1 before 14.1R5, 14.1X53 before 14.1X53-D25, 14.2 before 14.2R3, 15.1 before 15.1R1, and 15.1X49 before 15.1X49-D20 allows remote attackers to cause a denial of service (CPU consumption) via unspecified SSH traffic.

The weakness was published 10/19/2015 (Website). The advisory is shared for download at securitytracker.com. This vulnerability is traded as CVE-2015-7752 since 10/08/2015. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43540 (Juniper JUNOS Denial of Service (CPU consumption) Vulnerability (JSA10708)).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Vulnerability Center (SBV-53563†). Similar entries are available at VDB-78539, VDB-78537 and VDB-78536. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Router Operating System

Vendor

• Juniper

Name

• Junos

Version

• 12.0
• 12.1
• 12.2
• 12.3
• 13.0
• 13.1
• 13.2
• 13.3
• 14.0
• 14.1
• 14.2

License

• commercial

Website

• Vendor: https://www.juniper.net/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 802738
OpenVAS Name: Junos SSH Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/08/2015 🔍
10/15/2015 +7 days 🔍
10/19/2015 +4 days 🔍
10/19/2015 +0 days 🔍
10/20/2015 +1 days 🔍
10/20/2015 +0 days 🔍
06/22/2022 +2437 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2015-7752 (🔍)
GCVE (CVE): GCVE-0-2015-7752
GCVE (VulDB): GCVE-100-78540
SecurityTracker: 1033818
Vulnerability Center: 53563 - Juniper JunOS Remote DoS via Unspecified SSH Traffic, High

See also: 🔍

Entryinfo

Created: 10/20/2015 10:11
Updated: 06/22/2022 09:59
Changes: 10/20/2015 10:11 (50), 04/29/2019 07:06 (12), 06/22/2022 09:59 (2)
Complete: 🔍
Cache ID: 216:46B:103

Discussion

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