Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Aspera Enterprise Server, IBM Aspera Connect Server, IBM Aspera Point to Point Clie

Question

Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Aspera Enterprise Server, IBM Aspera Connect Server, IBM Aspera Point to Point Client, IBM Aspera Desktop Client and IBM Aspera Connect Browser Plugin.

Answer

Security Bulletin

Summary

OpenSSL vulnerabilities were disclosed on March 1, 2016 by the OpenSSL Project. OpenSSL is used by IBM Aspera Enterprise Server, IBM Aspera Connect Server, IBM Aspera Point to Point Client, IBM Aspera Desktop Client and IBM Aspera Connect Browser Plugin.

The above mentioned products have addressed the applicable CVEs.

Vulnerability Details

CVEID:CVE-2016-0705 **DESCRIPTION:*OpenSSL is vulnerable to a denial of service caused by a double-free error when parsing DSA private keys. An attacker could exploit this vulnerability to corrupt memory and cause a denial of service.
CVSS Base Score: 3.7
CVSS Temporal Score: See<https://exchange.xforce.ibmcloud.com/vulnerabilities/111140&gt;for the current score
CVSS Environmental Score: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2016-0798 **DESCRIPTION:*OpenSSL is vulnerable to a denial of service caused by a memory leak in SRP servers. An attacker could exploit this vulnerability using a specially crafted username value to cause a denial of service.
CVSS Base Score: 3.7
CVSS Temporal Score: See<https://exchange.xforce.ibmcloud.com/vulnerabilities/111141&gt;for the current score
CVSS Environmental Score: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2016-0797 **DESCRIPTION:*OpenSSL is vulnerable to a denial of service caused by a NULL pointer dereference in the BN_hex2bn/BN_dec2bn() function. An attacker could exploit this vulnerability using specially crafted data to cause a denial of service.
CVSS Base Score: 3.7
CVSS Temporal Score: See<https://exchange.xforce.ibmcloud.com/vulnerabilities/111142&gt;for the current score
CVSS Environmental Score: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2016-0702 **DESCRIPTION:*OpenSSL could allow a local attacker to obtain sensitive information caused by a side-channel attack against a system based on the Intel Sandy-Bridge microarchitecture. An attacker could exploit this vulnerability to recover RSA keys.
CVSS Base Score: 2.9
CVSS Temporal Score: See<https://exchange.xforce.ibmcloud.com/vulnerabilities/111144&gt;for the current score
CVSS Environmental Score: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM Aspera Enterprise Server 3.6.0 or earlier

IBM Aspera Connect for Web Access 3.6.0 or earlier

IBM Aspera Desktop Client 3.6.0 or earlier

IBM Aspera Point to Point Client 3.6.0 or earlier

IBM Aspera Connect Browser Plug in 3.6.6 or earlier

Remediation/Fixes

Upgrade to the followings (available from our download site: <http://downloads.asperasoft.com/&gt;)

IBM Aspera Enterprise Server 3.6.1 or later

IBM Aspera Connect for Web Access 3.6.1 or later

IBM Aspera Desktop Client 3.6.1 or later

IBM Aspera Point to Point Client 3.6.1 or later

IBM Aspera Connect Browser Plug in 3.7.0 or later*

*Please note that IBM Aspera Connect Browser Plug ins use of openssl is internal and has very limited exposure to any of the vulnerabilities.

For unsupported versions of IBM Aspera Enterprise Server IBM Aspera Connect for Web Access IBM Aspera Desktop Client IBM Aspera Point to Point Client and IBM Aspera Connect Browser Plug in IBM recommends upgrading to a fixed supported version/release/platform of the product.

Workarounds and Mitigations

None

References

Complete CVSS v3 Guide

On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

None

Change History

12 September 2016: Original version published

_*_The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST) the Common Vulnerability Scoring System (CVSS) is an “industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response.” IBM PROVIDES THE CVSS SCORES “AS IS” WITHOUT WARRANTY OF ANY KIND INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

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