CVE-2001-0427: Input Validation
First published: Mon Jun 18 2001(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco VPN 3015 Concentrator | ||
| Cisco VPN 3060 Concentrator | ||
| Cisco VPN 3000 concentrator series software | ||
| Cisco VPN 3005 Concentrator | ||
| Cisco VPN 3030 Concentrator | ||
| Cisco VPN 3080 Concentrator |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2001-0427?
CVE-2001-0427 is considered a denial of service vulnerability that can disrupt availability by allowing remote attackers to flood the system with invalid login requests.
How do I fix CVE-2001-0427?
To mitigate CVE-2001-0427, it is recommended to upgrade to Cisco VPN 3000 series concentrators firmware version 2.5.2(F) or later.
What products are affected by CVE-2001-0427?
CVE-2001-0427 affects several models of Cisco VPN 3000 series concentrators including the 3015, 3060, 3000, 3005, 3030, and 3080.
Can CVE-2001-0427 be exploited internally?
Yes, CVE-2001-0427 can be exploited by internal attackers if they can send a flood of invalid login requests to the vulnerable services.
Is CVE-2001-0427 a patchable vulnerability?
Yes, CVE-2001-0427 can be mitigated by applying the recommended firmware updates provided by Cisco.
- agent/type
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/remedy
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/event
- agent/description
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/cisco
- canonical/cisco vpn 3015 concentrator
- canonical/cisco vpn 3060 concentrator
- canonical/cisco vpn 3000 concentrator series software
- canonical/cisco vpn 3005 concentrator
- canonical/cisco vpn 3030 concentrator
- canonical/cisco vpn 3080 concentrator