CVE-2002-0853

CVE Database · CVE-2002-0853

CVE-2002-0853

· N/AModified

CVSS v3.1

N/A

EPSS

2.15%

Published

Sep 5, 2002

Modified

Apr 15, 2026

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a packet with a zero-length payload.

Affected Products (8)

cisco · vpn_clientvulnerable

References (8)

http://www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtml

PatchVendor Advisory

http://www.iss.net/security_center/static/9821.php

http://www.kb.cert.org/vuls/id/287771

US Government Resource

http://www.securityfocus.com/bid/5440