CVE-2013-1103 Denial of service in n/a
Remote attackers can cause Access Point reloads and denial of service on Cisco Wireless LAN Controllers by sending crafted SIP packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-1103?
CVE-2013-1103 is a high-severity denial of service vulnerability in Cisco Wireless Lan Controller Software, published on 24 Jan 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2013-1103?
It affects 9 products.
Products include 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 and 3 more.
How do I fix CVE-2013-1103?
No fix has been published for CVE-2013-1103 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2013-1103 being exploited?
There is no known exploitation of CVE-2013-1103 in the wild and no public exploit code.
Other vulnerabilities in Cisco Wireless Lan Controller Software
Sources
Also known as GHSA-fqjq-v657-7v5m.