CVE-2002-2438

TCP firewalls could be circumvented by sending a SYN Packets with other flags (like e.g. RST flag) set, which was not correctly discarded by the Linux TCP stack after firewalling.

Scoring

CVSS base score

0.31

EPSS probability

6.20%

CWE

CWE-287

Published

2021-05-18

Last modified

2026-03-16

Affected products

• n/a kernel

Weakness type

• CWE-287

Related vulnerabilities

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• CVE-2026-85595 — Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth
• CVE-2026-42018 — Anonymous user token generation exposure in JFrog Artifactory
• CVE-2026-68569 — Apache Tomcat: Principal lookup can fail open in some cases
• CVE-2026-19977 — EFM ipTIME A3004T Session Validation httpcon_check_session_url improper authentication
• CVE-2026-59500 — Priority - CWE-287: Improper Authentication
• CVE-2026-82695 — Tenda AC18 Telnet telnet missing authentication
• CVE-2026-82694 — Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication

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