DOS flaw affects BlackBerry devices

Article

DOS flaw affects BlackBerry devices

IT administrators are being advised to upgrade to BlackBerry Device Software 4.2 Service Pack 1 to fix a flaw in earlier versions attackers could exploit to cause a denial of service.

According to the French

    Requires Free Membership to View

    SearchSecurity.com members gain immediate and unlimited access to breaking industry news, virus alerts, new hacker threats, highly focused security newsletters, and more -- all at no cost. Join me on SearchSecurity.com today!

    Michael S. Mimoso, Editorial Director

    By submitting your registration information to SearchSecurity.com you agree to receive email communications from TechTarget and TechTarget partners. We encourage you to read our Privacy Policy which contains important disclosures about how we collect and use your registration and other information. If you reside outside of the United States, by submitting this registration information you consent to having your personal data transferred to and processed in the United States. Your use of SearchSecurity.com is governed by our Terms of Use. You may contact us at webmaster@TechTarget.com.

Security Incident Response Team (FrSIRT), the problem is an error in the BlackBerry browser that fails to properly handle overly long URLs. Attackers could exploit this to cause a vulnerable device to become slow or to stop responding by tricking a user into following a specially crafted link.

The problem affects BlackBerry Device Software version 4.2 and prior. The solution is to upgrade to BlackBerry Device Software 4.2 Service Pack 1.