CVE-2006-4775 Integer overflow in n/a
Remote attackers can cause denial of service in Cisco IOS by sending a VTP update with a specific revision value that triggers an integer overflow.
- 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-2006-4775?
CVE-2006-4775 is a high-severity vulnerability in Cisco Ios, published on 14 Sep 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
Weakness: CWE-399
Which versions are affected by CVE-2006-4775?
It affects 2 products.
Products include Cisco Catos, Cisco Ios.
How do I fix CVE-2006-4775?
No fix has been published for CVE-2006-4775 yet. Limit exposure of the affected software until one is available.
Is CVE-2006-4775 being exploited?
There is no known exploitation of CVE-2006-4775 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios
Sources
Also known as GHSA-w58x-5ghh-784p.