CVE-2013-1103: High severity Cisco Wireless LAN Controller Software vulnerability

Published Jan 24, 2013
·
Updated

Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (Access Point reload) via crafted SIP packets, aka Bug ID CSCts87659.

Affected Software

13 affected components
Cisco Wireless LAN Controller Software=7.0
Cisco Wireless LAN Controller Software=7.0.98.0
Cisco Wireless LAN Controller Software=7.1
Cisco Wireless LAN Controller Software=7.2
Cisco Wireless LAN Controller Software=7.3
cisco 2000 Wireless Lan Controller
cisco 2100 Wireless Lan Controller
cisco 2500 Wireless Lan Controller
cisco 4100 Wireless Lan Controller
cisco 4400 Wireless Lan Controller
cisco 5500 Wireless Lan Controller
cisco 7500 Wireless Lan Controller
cisco 8500 Wireless Lan Controller

Event History

Jan 24, 2013
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2013-1103?

CVE-2013-1103 has been classified as a denial of service vulnerability that may allow remote attackers to cause an Access Point reload.

2

How do I fix CVE-2013-1103?

To fix CVE-2013-1103, upgrade your Cisco Wireless LAN Controller software to version 7.0.220.0, 7.1.91.0, or 7.2.103.0 or later.

3

What devices are affected by CVE-2013-1103?

CVE-2013-1103 affects various models of Cisco Wireless LAN Controllers including versions 7.0, 7.1, and 7.2.

4

What type of attacks can exploit CVE-2013-1103?

Exploitations of CVE-2013-1103 can lead to a denial of service condition through crafted SIP packets.

5

Is there a workaround for CVE-2013-1103?

Cisco does not recommend a specific workaround for CVE-2013-1103, thus upgrading to a fixed version is advised.

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