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POLY SYSTEMS - DROWN IMPACT

Products that support SSLv2 could be subject to a vulnerability known as DROWN. This vulnerability has been designated CVE-2016-0800. Used in conjunction with export strength ciphers, SSLv2 can be more easily decrypted by malicious third parties and OpenSSL.org is recommending that SSLv2 be disabled in affected products. The latest version of OpenSSL will do this by default

Severity

Medium

Advisory ID

PLYGN16-03

Initial public release

03/08/2016

Last update

03/11/2022

Category

Poly

Summary

CVE-2016-0800, aka “DROWN”

The SSLv2 protocol, as used in OpenSSL before 1.0.1s and 1.0.2 before 1.0.2g and other products, requires a server to send a ServerVerify message before establishing that a client possesses certain plaintext RSA data, which makes it easier for remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a "DROWN" attack.

Relevant Common Vulnerabilities and Exposures (CVE) List

List of CVE IDs

CVE ID

CVS 3.0

Severity

Vector

CVE-2016-0800

5.9

Medium

CVSS: 3.0/ AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Resolution

No current Poly products support SSLv2 and are not at risk to this vulnerability.

There is no workaround.

Affected products

As of the time of this bulletin’s publication (v1.0), no known exploits of this vulnerability have been reported against Poly equipment.

Revision history

This document has been revised according to the following information.

List of versions

Version

Description

Date

2.0

Format Changes

03/11/2022

1.0

Original Publication

03/08/2016

Additional information

Follow these links for additional information.

Third-party security patches

Third-party security patches that are to be installed on systems running Poly software products should be applied in accordance with the customer's patch management policy.

Contact

Any customer using an affected system who is concerned about this vulnerability within their deployment should contact Poly Technical Support(888) 248-4143, (916) 928-7561, or visit the Poly Support Site.

Security bulletin archive

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Legal information

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