CVE-2015-5987: High severity zyxel gs1900-10hp firmware vulnerability

Published Dec 31, 2015
·
Updated

Belkin F9K1102 2 devices with firmware 2.10.17 use an improper algorithm for selecting the ID value in the header of a DNS query, which makes it easier for remote attackers to spoof responses by predicting this value.

Affected Software

2 affected components
Zyxel GS1900-10HP firmware<2.50\(aazi.0\)c0
Zyxel GS1900-10HP firmware<2.50\(aazi.0\)c0

Event History

Dec 31, 2015
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2015-5987?

CVE-2015-5987 has been assigned a medium severity rating due to its potential for remote code execution through DNS spoofing.

2

How do I fix CVE-2015-5987?

To fix CVE-2015-5987, update the firmware of your Belkin F9K1102 router to the latest version that resolves this vulnerability.

3

What are the risks associated with CVE-2015-5987?

The primary risk of CVE-2015-5987 is that attackers can hijack DNS queries and redirect users to malicious websites.

4

Who is affected by CVE-2015-5987?

CVE-2015-5987 specifically affects Belkin F9K1102 routers running an outdated firmware version.

5

Is CVE-2015-5987 being actively exploited?

There have been reports indicating that CVE-2015-5987 could be exploited by attackers, so it is important to apply necessary updates promptly.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203