CVE-2013-5473 Denial of service in n/a
Remote attackers can cause a denial of service via malformed IKEv1 packets, leading to memory consumption or device reload on Cisco IOS devices.
- 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-2013-5473?
CVE-2013-5473 is a high-severity denial of service vulnerability in Cisco Ios, published on 27 Sep 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory leak in Cisco IOS 12.2, 15.1, and 15.2; IOS XE 3.4.2S through 3.4.5S; and IOS XE 3.6.xS before 3.6.1S allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed IKEv1 packets, aka Bug ID CSCtx66011.
Weakness: CWE-399
Which versions are affected by CVE-2013-5473?
It affects 2 products.
Products include Cisco Ios, Cisco Ios Xe.
How do I fix CVE-2013-5473?
No fix has been published for CVE-2013-5473 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-2013-5473 being exploited?
There is no known exploitation of CVE-2013-5473 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
Sources
Also known as GHSA-h37x-f8c4-gxqv.