| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Cisco IOS up to 12.3jea. This impacts an unknown function. The manipulation leads to resource management. This vulnerability is referenced as CVE-2009-0626. No exploit is available. It is recommended to apply a patch to fix this issue.
Details
A vulnerability was found in Cisco IOS up to 12.3jea (Router Operating System). It has been rated as critical. This issue affects some unknown processing. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:
The SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTPS packet.
The bug was discovered 03/25/2009. The weakness was published 03/27/2009 (Website). It is possible to read the advisory at cisco.com. The identification of this vulnerability is CVE-2009-0626 since 02/18/2009. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 49036 (Cisco IOS Software WebVPN and SSLVPN Vulnerabilities - Cisco Systems), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43154 (Cisco IOS Software WebVPN and SSLVPN Vulnerabilities (cisco-sa-20090325-webvpn)).
Applying a patch is able to eliminate this problem. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (49425), Tenable (49036), SecurityFocus (BID 34239†), OSVDB (53130†) and Secunia (SA34438†). Similar entries are available at VDB-47383, VDB-47382, VDB-47381 and VDB-47380. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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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Nessus ID: 49036
Nessus Name: Cisco IOS Software WebVPN and SSLVPN Vulnerabilities - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 64169
OpenVAS Name: Ubuntu USN-743-1 (gs-gpl)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
02/18/2009 🔍03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/26/2009 🔍
03/26/2009 🔍
03/27/2009 🔍
03/27/2009 🔍
09/01/2010 🔍
03/17/2015 🔍
08/31/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2009-0626 (🔍)
GCVE (CVE): GCVE-0-2009-0626
GCVE (VulDB): GCVE-100-47375
OVAL: 🔍
X-Force: 49425
SecurityFocus: 34239 - Cisco IOS WebVPN/SSLVPN Multiple Denial of Service Vulnerabilities
Secunia: 34438 - Cisco IOS Multiple Vulnerabilities, Moderately Critical
OSVDB: 53130 - Cisco IOS WebVPN and SSLVPN HTTPS denial of service
SecurityTracker: 1021896
Vulnerability Center: 21387 - [cisco-sa-20090325-webvpn] Cisco IOS WebVPN/ SSLVPN Remote DoS Vulnerability via HTTPS packet, High
Vupen: ADV-2009-0851
See also: 🔍
Entry
Created: 03/17/2015 23:38Updated: 08/31/2019 14:30
Changes: 03/17/2015 23:38 (83), 08/31/2019 14:30 (5)
Complete: 🔍
Cache ID: 216:A2D:103
Be aware that VulDB is the high quality source for vulnerability data.

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