What’s Vulnerable › Vulnerabilities

CVE-1999-0430

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-03-01 · updated 2026-06-16

Description

Cisco Catalyst LAN switches running Catalyst 5000 supervisor software allows remote attackers to perform a denial of service by forcing the supervisor module to reload.

Affected products

• Cisco Catalyst 12Xx Supervisor Software: 4.29
• Cisco Catalyst 29Xx Supervisor Software: 1.0, 2.1.5, 2.1.501, 2.1.502
• Cisco Catalyst 5Xxx Supervisor Software: 1.0, 2.1.5, 2.1.501, 2.1.502

References

• http://www.osvdb.org/1103
• http://www.osvdb.org/1103

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