Home/CVE/Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" ru
CVE

CVE-2000-0553

Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" ru

Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" rules, allows remote attackers to bypass access restrictions.

LOW · CVSS 2.6 EPSS 0.00441
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  • Public exploit or PoC is available
Sigma rules0 YARA rules0
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Affected Products & Versions

1
darren reed ipfilterall versions
⚠

Public Exploits & PoCs

1
pocarchives.neohapsis.com · 0326.htmlarchives.neohapsis.com
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Scoring & Timeline

2.6
LOW · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:H/Au:N/C:N/I:P/A:N
Published to NVD26 May 2000 · 04:00 AM
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.osvdb.org/1377
http://www.securityfocus.com/bid/1308PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/4994
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