CVE-2013-6706 Denial of service in n/a
Remote attackers can cause a device reload in Cisco IOS XE by sending crafted MPLS packets, resulting in a denial of service.
- 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-2013-6706?
CVE-2013-6706 is a medium-severity denial of service vulnerability in Cisco Ios Xe, published on 29 Nov 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Cisco Express Forwarding processing module in Cisco IOS XE allows remote attackers to cause a denial of service (device reload) via crafted MPLS packets that are not properly handled during IP header validation, aka Bug ID CSCuj23992.
Weakness: CWE-20
Which versions are affected by CVE-2013-6706?
It affects 1 product.
Products include Cisco Ios Xe.
How do I fix CVE-2013-6706?
No fix has been published for CVE-2013-6706 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-2013-6706 being exploited?
There is no known exploitation of CVE-2013-6706 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios Xe
- CVE-2023-20198 Cisco IOS XE Web UI Privilege Escalation
- CVE-2018-0151 Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution
- CVE-2023-20273 Cisco IOS XE Web UI Command Injection
- CVE-2025-20188 Hardcoded credentials in Cisco IOS XE Software
- CVE-2021-34770 Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Remote Code Execution Vulnerability
Sources
Also known as GHSA-39pv-fq6q-7j8j.