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Security Advisory

SSH - CVE-2015-5600
Published: Friday, July 28th, 2017
Last Update: Friday, October 11th, 2019
Summary

A vulnerability in OpenSSH has been identified that could allow attackers conducting brute force attacks to bypass security restrictions or cause Denial of Service (DoS) on targeted systems. Accordingly, the following vulnerabilities are addressed in this document.

Item Score
# Vulnerability ID Source Score Summary
1 CVE-2015-5600 CVSS 2.0 8.5 High Large # KBD devices can bypass MaxAuthTries [1]
Affected Releases

The table below indicates releases of ACOS exposed to these vulnerabilities and ACOS releases that address these issues or are otherwise unaffected by them.

Customers using affected ACOS releases can overcome vulnerability exposures by updating to the indicated resolved release. If the table does not list a corresponding resolved or unaffected release, then no ACOS release update is currently available.

Releases Affected Releases Resolved or Unaffected

 

4.1.2 (a)

4.1.1 – 4.1.1-P1

4.1.1-P2

4.1.100 – 4.1.100-P5

4.1.100-P5-SP1

4.1.0 – 4.1.0-P8

4.1.0-P9

3.1.0-P1 – 3.2.1-P1

3.2.2-P1

2.8.2 – 2.8.2-P3

2.8.2-P4

2.7.2 – 2.7.2-P7-SP2

2.7.2-P7-SP3, 2.7.2-P8

2.7.1-GR1 – 2.7.1-GR1

2.7.1-GR1-P1

2.7.0 – 2.7.0-P7

2.7.0-P8

2.6.1-GR1 – 2.6.1-GR1-P15

2.6.1-GR1-P16

(a) Including all updates to the release(s).

 

Workarounds and Mitigations

Common security best practices in the industry for network appliance management and control planes can enhance protection against remote malicious attacks. Limit the exploitable attack surface for critical, infrastructure, networking equipment through the use of access lists or firewall filters to and from only trusted, administrative networks or hosts.

Software Updates

Software updates that address these vulnerabilities are or will be published at the following URL:
http://www.a10networks.com/support/axseries

Vulnerability Details

Software updates that address these vulnerabilities are or will be published at the following URL:
http://www.a10networks.com/support/axseries

Related Links
Ref # General Link
[1] NIST NVD, CVE-2015-5600
Acknowledgements
Modification History
Revision Date Description
1.0 Wednesday, April 18th, 2018

Created web page

2.0 Friday, October 11th, 2019

Added 4.1.100 release family.


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