Vulnerability in Phildev Ipfilter
CVE-2002-0515
IPFilter 3.4.25 and earlier sets a different TTL when a port is being filtered than when it is not being filtered, which allows remote attackers to identify filtered ports by comparing TTLs.
EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.
Affected products
- Phildev Ipfilter
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Broken Link, Vendor Advisory, mailing-list, x_refsource_BUGTRAQ, VDB Entry, Third Party Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID, Vendor Advisory)
- cve@mitre.org (vdb-entry, Broken Link, Vendor Advisory, x_refsource_XF)