Cisco ASA 5580 up to 8.1.1 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cisco ASA 5580 up to 8.1.1. Affected by this issue is some unknown functionality. This manipulation causes denial of service. This vulnerability is tracked as CVE-2009-4911. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Cisco ASA 5580 up to 8.1.1 (Firewall Software). Affected by this vulnerability is some unknown processing. 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:

Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (device crash) via vectors involving SSL VPN and PPPoE transactions, aka Bug ID CSCsm77958.

The weakness was disclosed 06/29/2010 with Cisco (Website). The advisory is shared at cisco.com. This vulnerability is known as CVE-2009-4911 since 06/29/2010. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 8.1%281%29 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (60011), SecurityFocus (BID 41412†) and Vulnerability Center (SBV-36867†). The entries VDB-43899, VDB-53869, VDB-53868 and VDB-53867 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ASA 5580 8.1%281%29

Timelineinfo

04/06/2009 🔍
04/06/2009 +0 days 🔍
06/29/2010 +449 days 🔍
06/29/2010 +0 days 🔍
06/29/2010 +0 days 🔍
10/29/2012 +853 days 🔍
03/19/2015 +871 days 🔍
04/20/2017 +763 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-4911 (🔍)
GCVE (CVE): GCVE-0-2009-4911
GCVE (VulDB): GCVE-100-53857
X-Force: 60011
SecurityFocus: 41412 - Cisco Adaptive Security Appliances (ASA) 5580 Series Multiple Security Vulnerabilities
Vulnerability Center: 36867 - Cisco ASA 5580 Series with Software Before 8.1(2) Unspecified Remote DoS Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/19/2015 12:22
Updated: 04/20/2017 13:47
Changes: 03/19/2015 12:22 (57), 04/20/2017 13:47 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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