What’s Vulnerable › Vulnerabilities

CVE-2001-1097

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-07-24 · updated 2026-06-16

Description

Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.

Affected products

• Cisco IOS: 12.0, 12.0(1), 12.0(2), 12.0(3), 12.0(4), 12.0(5) (+4)

References

• http://marc.info/?l=bugtraq&m=99749327219189&w=2
• http://www.securityfocus.com/archive/1/199558
• http://www.securityfocus.com/bid/3096
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6913
• http://marc.info/?l=bugtraq&m=99749327219189&w=2
• http://www.securityfocus.com/archive/1/199558
• http://www.securityfocus.com/bid/3096
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6913

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