Cisco VPN 3000 Concentrator up to 4.7.2.B HTTP denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Cisco VPN 3000 Concentrator up to 4.7.2.B (Network Encryption Software). Affected by this vulnerability is an unknown functionality of the component HTTP Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:
Cisco VPN 3000 series concentrators running software 4.7.0 through 4.7.2.A allow remote attackers to cause a denial of service (device reload or user disconnect) via a crafted HTTP packet.
The bug was discovered 01/26/2006. The weakness was disclosed 01/27/2006 by Eldon Sprickerhoff with Schmoocon security conference (Website). The advisory is shared at cisco.com. This vulnerability is known as CVE-2006-0483 since 01/31/2006. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.
Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at cisco.com. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the vulnerability database at X-Force (24330).
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: cisco.com
Timeline
01/26/2006 🔍01/26/2006 🔍
01/26/2006 🔍
01/26/2006 🔍
01/27/2006 🔍
01/27/2006 🔍
01/31/2006 🔍
01/31/2006 🔍
01/31/2006 🔍
02/06/2006 🔍
06/13/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Researcher: Eldon Sprickerhoff
Organization: Schmoocon security conference
Status: Confirmed
CVE: CVE-2006-0483 (🔍)
X-Force: 24330 - Cisco VPN 3000 Concentrator HTTP packet denial of service, Medium Risk
SecurityTracker: 1015546
Vulnerability Center: 10235 - [cisco-sa-20060126-vpn] Cisco VPN 3000 DoS via HTTP Packets, High
SecurityFocus: 16394 - Cisco VPN 3000 Concentrator Malformed HTTP/TCP Packet Remote Denial of Service Vulnerability
Secunia: 18629 - Cisco VPN 3000 Concentrator HTTP Packet Denial of Service, Moderately Critical
OSVDB: 22754 - Cisco VPN 3000 Concentrator Crafted HTTP Packet DoS
Vupen: ADV-2006-0346
Entry
Created: 02/06/2006 10:24Updated: 06/13/2019 16:59
Changes: 02/06/2006 10:24 (84), 06/13/2019 16:59 (1)
Complete: 🔍
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