CVE-2000-0613

Medium

Published: 20/03/2000(UTC)Updated: 16/06/2026(UTC)Translated: 18/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

9.18%

95th percentile - higher than 95% of all known CVEs

Summary

The Cisco Secure PIX Firewall does not properly identify forged TCP Reset (RST) packets, allowing remote attackers to force the closure of legitimate connections.

Risk Assessment

Attackers can disrupt network communication, leading to service availability loss and potential financial losses.

Recommendation

It is recommended to update the firewall software to the latest version to improve the identification of TCP Reset packets.

Original NVD description (English source)

Cisco Secure PIX Firewall does not properly identify forged TCP Reset (RST) packets, which allows remote attackers to force the firewall to close legitimate connections.