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Advisory

Tandberg Video Communications Server Cross-Site Scripting (XSS) Vulnerability

October 21, 2011

Dell SecureWorks Security Advisory SWRX-2011-003

Advisory Information

  • Advisory ID: SWRX-2011-003
  • Date published: Wednesday, October 12, 2011
  • CVE: CVE-2011-3294
  • CVSS v2 Base Score: 4.3
  • Date of last update: Wednesday, October 12, 2011
  • Vendors contacted: Cisco Systems, Inc.
  • Release mode: Coordinated
  • Discovered by: Billy Hoffman, Zoompf, Inc.

Summary

A vulnerability exists in Tandberg Video Communications Server (VCS) due to improper validation of user-controlled input to the web-based administrative interface. User-controlled input supplied to the login page via the HTTP User-Agent header is not properly sanitized for illegal or malicious content prior to being returned to the user in dynamically generated web content. A remote attacker could exploit this vulnerability to perform reflected cross-site scripting (XSS) attacks.

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ABOUT THE AUTHOR
COUNTER THREAT UNIT RESEARCH TEAM
Secureworks Counter Threat Unit™ (CTU) researchers frequently serve as expert resources for the media, publish technical analyses for the security community, and speak about emerging threats at security conferences. Leveraging Secureworks’ advanced security technologies and a network of industry contacts, the CTU™ research team tracks threat actors and analyzes anomalous activity, uncovering new attack techniques and threats. This process enables CTU researchers to identify threats as they emerge and develop countermeasures that protect customers before damage can occur.
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