Unrated severityNVD Advisory· Published Sep 5, 2002· Updated Jun 16, 2026
CVE-2002-0853
CVE-2002-0853
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:a:cisco:vpn_client:3.5.1:*:linux:*:*:*:*:*+ 8 more
- cpe:2.3:a:cisco:vpn_client:3.5.1:*:linux:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.1:*:mac_os_x:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.1:*:solaris:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.1:*:windows:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.2:*:linux:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.2:*:mac_os_x:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.2:*:solaris:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.2:*:windows:*:*:*:*:*
- (no CPE)range: <=3.5.4
Patches
Vulnerability mechanics
References
4- www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtmlnvdPatchVendor Advisory
- www.kb.cert.org/vuls/id/287771nvdUS Government Resource
- www.iss.net/security_center/static/9821.phpnvd
- www.securityfocus.com/bid/5440nvd
News mentions
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