CVE-2007-0480

Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a…

published January 25, 2007

CVSS
—
EPSS
9%
Percentile
95.3
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted IP option can unleash chaos! Remote attackers can trigger a denial of service or even execute arbitrary code on affected Cisco IOS versions — think of it as sending a prank delivery that disrupts the entire office! 📦 It's like a delivery driver ignoring the package's label and dropping off a confusing parcel that causes everyone inside to panic. If it arrives while everyone is waiting for essential supplies, it can bring operations to a standstill! With this vulnerability, a crafty attacker could send specially crafted packets that throw your network into disarray. Imagine your devices just stopping communication, or worse, executing unauthorized commands that could lead to severe security breaches!

Put simply

It's like a delivery driver ignoring the package's label and dropping off a confusing parcel that causes everyone inside to panic. If it arrives while everyone is waiting for essential supplies, it can bring operations to a standstill! This flaw in Cisco IOS and IOS XR allows remote attackers to exploit crafted IP options within packets, such as ICMP and PIMv2, leading to a denial of service or arbitrary code execution.

What to do

With this vulnerability, a crafty attacker could send specially crafted packets that throw your network into disarray. Imagine your devices just stopping communication, or worse, executing unauthorized commands that could lead to severe security breaches! To mitigate this risk, ensure your Cisco IOS is updated to the latest stable version where this vulnerability is patched. Regularly audit your network configurations and consider blocking suspicious IP options in your firewall settings for an extra layer of security. 🛡️ You've got this! By taking these steps, you can fortify your network against this vulnerability and keep it running smoothly! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09302 · 95.3th percentile
Published
2007-01-25T00:00Z
EPSS history
Timeline
  • 25 JAN 00:00Z
    Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a…
    cvelistv5