high
7.8
CWE
399
Advisory Published
Updated

CVE-2012-0370

First published: Thu Mar 01 2012(Updated: )

Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0 and 7.1 before 7.1.91.0, when WebAuth is enabled, allow remote attackers to cause a denial of service (device reload) via a sequence of (1) HTTP or (2) HTTPS packets, aka Bug ID CSCtt47435.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Wireless LAN Controller (WLC) Software=4.0
Cisco Wireless LAN Controller (WLC) Software=4.0.108
Cisco Wireless LAN Controller (WLC) Software=4.0.155.0
Cisco Wireless LAN Controller (WLC) Software=4.0.155.5
Cisco Wireless LAN Controller (WLC) Software=4.0.179.8
Cisco Wireless LAN Controller (WLC) Software=4.0.179.11
Cisco Wireless LAN Controller (WLC) Software=4.0.196
Cisco Wireless LAN Controller (WLC) Software=4.0.206.0
Cisco Wireless LAN Controller (WLC) Software=4.0.217.0
Cisco Wireless LAN Controller (WLC) Software=4.0.219.0
Cisco Wireless LAN Controller (WLC) Software=4.1
Cisco Wireless LAN Controller (WLC) Software=4.1.171.0
Cisco Wireless LAN Controller (WLC) Software=4.1.181.0
Cisco Wireless LAN Controller (WLC) Software=4.1.185.0
Cisco Wireless LAN Controller (WLC) Software=4.1m
Cisco Wireless LAN Controller (WLC) Software=4.2
Cisco Wireless LAN Controller (WLC) Software=4.2.61.0
Cisco Wireless LAN Controller (WLC) Software=4.2.99.0
Cisco Wireless LAN Controller (WLC) Software=4.2.112.0
Cisco Wireless LAN Controller (WLC) Software=4.2.117.0
Cisco Wireless LAN Controller (WLC) Software=4.2.130.0
Cisco Wireless LAN Controller (WLC) Software=4.2.173.0
Cisco Wireless LAN Controller (WLC) Software=4.2.174.0
Cisco Wireless LAN Controller (WLC) Software=4.2.176.0
Cisco Wireless LAN Controller (WLC) Software=4.2.182.0
Cisco Wireless LAN Controller (WLC) Software=4.2m
Cisco Wireless LAN Controller (WLC) Software=5.0
Cisco Wireless LAN Controller (WLC) Software=5.0.148.0
Cisco Wireless LAN Controller (WLC) Software=5.0.148.2
Cisco Wireless LAN Controller (WLC) Software=5.1
Cisco Wireless LAN Controller (WLC) Software=5.1.151.0
Cisco Wireless LAN Controller (WLC) Software=5.1.152.0
Cisco Wireless LAN Controller (WLC) Software=5.1.160.0
Cisco Wireless LAN Controller (WLC) Software=5.2
Cisco Wireless LAN Controller (WLC) Software=5.2.157.0
Cisco Wireless LAN Controller (WLC) Software=5.2.169.0
Cisco Wireless LAN Controller (WLC) Software=6.0
Cisco Wireless LAN Controller (WLC) Software=6.0.182.0
Cisco Wireless LAN Controller (WLC) Software=6.0.188.0
Cisco Wireless LAN Controller (WLC) Software=6.0.196.0
Cisco Wireless LAN Controller (WLC) Software=6.0.199.0
Cisco Wireless LAN Controller (WLC) Software=6.0.199.4
Cisco Wireless LAN Controller (WLC) Software=7.0
Cisco Wireless LAN Controller (WLC) Software=7.0.98.0
Cisco Wireless LAN Controller (WLC) Software=7.1
Cisco Wireless LAN Controller (WLC) Software=7.2
Cisco 2000 Wireless LAN Controller
Cisco 2100 Wireless LAN Controller
Cisco 2106 Wireless LAN Controller
Cisco 2112 Wireless LAN Controller
Cisco 2125 Wireless LAN Controller
Cisco 2500 Wireless LAN Controller
Cisco 2500 Wireless LAN Controller
Cisco 4100 Wireless LAN Controller
Cisco 4400 Wireless Lan Controller
Cisco 4402 Wireless LAN Controller
Cisco 4404 Wireless LAN Controller
Cisco 5508 Wireless Controller firmware

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-0370?

    The severity of CVE-2012-0370 is classified as a denial of service vulnerability that can cause device reloads.

  • How do I fix CVE-2012-0370?

    To fix CVE-2012-0370, upgrade to Cisco Wireless LAN Controller software version 7.0.220.0 or later for 7.x or 7.1.91.0 or later for 7.1.

  • What types of devices are affected by CVE-2012-0370?

    CVE-2012-0370 affects Cisco Wireless LAN Controller devices running software versions 4.x through 7.1 prior to the respective patched versions.

  • What is the impact of CVE-2012-0370 on network security?

    The impact of CVE-2012-0370 includes potential interruptions to network services due to denial of service resulting from specially crafted HTTP or HTTPS packets.

  • Is WebAuth a requirement for CVE-2012-0370?

    Yes, WebAuth must be enabled on the Cisco Wireless LAN Controller for CVE-2012-0370 to be exploitable.

Company

Resources

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203