PT-2000-1488 · Ipfilter · Ipfilter

Published 2000-05-26 · Updated 2017-10-10 · CVE-2000-0553

Positive Technologies (AI Summary)

CVSS v2.0

2.6

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions IPFilter firewall versions 3.4.3 and earlier

Description A race condition exists when IPFilter firewall is configured with overlapping "return-rst" and "keep state" rules, allowing remote attackers to bypass access restrictions.

Recommendations For IPFilter firewall versions 3.4.3 and earlier, consider reconfiguring the rules to avoid overlapping "return-rst" and "keep state" rules until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2000-0553

Affected Products

Ipfilter

References · 5

• 🔥 http://archives.neohapsis.com/archives/bugtraq/2000-05/0326.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2000-0553 · Security Note
• http://securityfocus.com/bid/1308 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/4994 · Note
• http://osvdb.org/1377 · Note