What’s Vulnerable › Vulnerabilities

CVE-2003-0100

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2003-03-03 · updated 2026-06-16

Description

Buffer overflow in Cisco IOS 11.2.x to 12.0.x allows remote attackers to cause a denial of service and possibly execute commands via a large number of OSPF neighbor announcements.

Affected products

• Cisco IOS: 11.1, 11.1(7)aa, 11.1(7)ca, 11.1(9)ia, 11.1(13), 11.1(13)aa (+215)

References

• http://marc.info/?l=bugtraq&m=104576100719090&w=2
• http://marc.info/?l=bugtraq&m=104587206702715&w=2
• http://www.iss.net/security_center/static/11373.php
• http://www.securityfocus.com/bid/6895
• http://marc.info/?l=bugtraq&m=104576100719090&w=2
• http://marc.info/?l=bugtraq&m=104587206702715&w=2
• http://www.iss.net/security_center/static/11373.php
• http://www.securityfocus.com/bid/6895

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