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Vulnerability record · CVE-2000-0613 · published 20 March 2000

CVE-2000-0613: Cisco pix firewall vulnerability

Cisco · Pix Firewall

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.

5.0 CVSS 2.0 Medium EPSS 9.2% · top 4.8%
5.0CVSS 2.0 base score
9.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.cisco.com/warp/public/707/pixtcpreset-pub.shtml
http://www.osvdb.org/1457
http://www.securityfocus.com/bid/1454
http://www.securityfocus.com/templates/archive.pike?list=1&msg=B3D6883199DBD311868100A0C9FC2CDC046B72%40protea.citec.net
https://exchange.xforce.ibmcloud.com/vulnerabilities/4928
http://www.cisco.com/warp/public/707/pixtcpreset-pub.shtml
http://www.osvdb.org/1457
http://www.securityfocus.com/bid/1454
http://www.securityfocus.com/templates/archive.pike?list=1&msg=B3D6883199DBD311868100A0C9FC2CDC046B72%40protea.citec.net
https://exchange.xforce.ibmcloud.com/vulnerabilities/4928

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2000-0613), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.