high
8.1
CWE
20
Advisory Published
Updated

CVE-2017-3837: Input Validation

First published: Wed Feb 22 2017(Updated: )

An HTTP Packet Processing vulnerability in the Web Bridge interface of the Cisco Meeting Server (CMS), formerly Acano Conferencing Server, could allow an authenticated, remote attacker to retrieve memory contents, which could lead to the disclosure of confidential information. In addition, the attacker could potentially cause the application to crash unexpectedly, resulting in a denial of service (DoS) condition. The attacker would need to be authenticated and have a valid session with the Web Bridge. Affected Products: This vulnerability affects Cisco Meeting Server software releases prior to 2.1.2. This product was previously known as Acano Conferencing Server. More Information: CSCvc89551. Known Affected Releases: 2.0 2.0.7 2.1. Known Fixed Releases: 2.1.2.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings Server=2.0.0
Cisco Webex Meetings Server=2.0.1
Cisco Webex Meetings Server=2.0.3
Cisco Webex Meetings Server=2.0.4
Cisco Webex Meetings Server=2.0.5
Cisco Webex Meetings Server=2.0.6
Cisco Webex Meetings Server=2.0.7
Cisco Webex Meetings Server=2.0.8
Cisco Webex Meetings Server=2.0.9
Cisco Webex Meetings Server=2.1.0
Cisco Webex Meetings Server=2.1.1

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2017-3837?

    CVE-2017-3837 has been assigned a medium severity level due to the potential leakage of sensitive information.

  • How do I fix CVE-2017-3837?

    To mitigate CVE-2017-3837, upgrade your Cisco Meeting Server to version 2.0.10 or later.

  • Who is affected by CVE-2017-3837?

    CVE-2017-3837 affects authenticated users of Cisco Meeting Server versions 2.0.0 to 2.1.1.

  • What type of vulnerability is CVE-2017-3837?

    CVE-2017-3837 is an HTTP Packet Processing vulnerability that allows memory content retrieval.

  • Can CVE-2017-3837 be exploited remotely?

    Yes, CVE-2017-3837 can be exploited by an authenticated remote attacker.

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