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    CVE-2002-1463

    Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.

    Published:Jun 9, 2003
    Last Modified:Apr 16, 2026
    EPS:Sep 1, 2004
    EPSS Score:0.13382
    CVSS Score:7.5

    Affected Products

    Vendor
    Symantec
    Product
    Enterprise Firewall
    Vendor
    Symantec
    Product
    Gateway Security
    Vendor
    Symantec
    Product
    Raptor Firewall
    Vendor
    Symantec
    Product
    Velociraptor

    Exploits

    https://www.exploit-db.com/exploits/19522

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2007-4422 (CVSS 9.3) — The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication i…
    CVE-2006-2341 (CVSS 5) — The HTTP proxy in Symantec Gateway Security 5000 Series 2.0.1 and 3.0, and Enterprise Firewall 8.0, when NAT i…
    CVE-2005-3768 (CVSS 7.5) — Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services…
    CVE-2005-0817 (CVSS 5) — Unknown vulnerability in the DNSd proxy, as used in Symantec Gateway Security 5400 2.x and 5300 1.x, Enterpris…
    CVE-2004-0369 (CVSS 7.5) — Buffer overflow in Entrust LibKmp ISAKMP library, as used by Symantec Enterprise Firewall 7.0 through 8.0, Gat…
    CVE-2004-1029 (CVSS 9.3) — The Sun Java Plugin capability in Java 2 Runtime Environment (JRE) 1.4.2_01, 1.4.2_04, and possibly earlier ve…
    CVE-2004-1754 (CVSS 5) — The DNS proxy (DNSd) for multiple Symantec Gateway Security products allows remote attackers to poison the DNS…
    CVE-2003-0106 (CVSS 7.5) — The HTTP proxy for Symantec Enterprise Firewall (SEF) 7.0 allows proxy users to bypass pattern matching for bl…
    CVE-2002-1535 (CVSS 5) — Secure Webserver 1.1 in Raptor 6.5 and Symantec Enterprise Firewall 6.5.2 allows remote attackers to identify …
    CVE-2002-2294 (CVSS 5) — Multiple buffer overflows in Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, Veloci…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High