CVE-2005-4826 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco Catalyst switches by sending crafted VTP Subset-Advert packets, requiring vendor patches.
- 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-2005-4826?
CVE-2005-4826 is a medium-severity denial of service vulnerability in Cisco Ios, published on 31 Jan 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(22)EA3 on Catalyst 2950T switches allows remote attackers to cause a denial of service (device reboot) via a crafted Subset-Advert message packet, a different issue than CVE-2006-4774, CVE-2006-4775, and CVE-2006-4776.
Which versions are affected by CVE-2005-4826?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2005-4826?
No fix has been published for CVE-2005-4826 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-2005-4826 being exploited?
There is no known exploitation of CVE-2005-4826 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-x2rx-8768-8678.