What’s Vulnerable › Vulnerabilities

CVE-2002-0852

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-09-05 · updated 2026-06-16

Description

Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads.

Affected products

• Cisco Vpn Client: 3.5.1, 3.5.2

References

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

Get alerted when CVE-2002-0852 or the next vulnerability affects your stack