CVEvulnerability
CVE-2001-0427
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2001-06-18
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which do not properly disconnect the user after several failed login attempts.
Affected configurations
• cisco vpn 3000 concentrator
• cisco vpn 3005 concentrator
• cisco vpn 3015 concentrator
• cisco vpn 3030 concentator
• cisco vpn 3060 concentrator
• cisco vpn 3080 concentrator
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.cisco.com/warp/public/707/vpn3k-telnet-vuln-pub.shtml Patch, Vendor Advisory
- http://www.osvdb.org/5643 www.osvdb.org
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6298 exchange.xforce.ibmcloud.com
- http://www.cisco.com/warp/public/707/vpn3k-telnet-vuln-pub.shtml Patch, Vendor Advisory
- http://www.osvdb.org/5643 www.osvdb.org
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6298 exchange.xforce.ibmcloud.com