Cisco ASA up to 8.2.2 information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco ASA up to 8.2.2. It has been classified as problematic. This affects an unknown part. This manipulation causes information disclosure. This vulnerability is tracked as CVE-2011-3309. No exploit exists.

Detailsinfo

A vulnerability was found in Cisco ASA up to 8.2.2 (Firewall Software). It has been declared as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 process IKE requests despite a vpnclient mode configuration, which allows remote attackers to obtain potentially sensitive information by reading IKE responder traffic, aka Bug ID CSCtt07749.

The weakness was disclosed 05/02/2012 (Website). It is possible to read the advisory at securitytracker.com. This vulnerability is known as CVE-2011-3309 since 08/29/2011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/20/2017). The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (75348), SecurityTracker (ID 1027008†) and Vulnerability Center (SBV-36823†). The entries VDB-61487, VDB-60676, VDB-60669 and VDB-60663 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/29/2011 🔍
08/29/2011 +0 days 🔍
05/02/2012 +247 days 🔍
05/02/2012 +0 days 🔍
05/02/2012 +0 days 🔍
10/25/2012 +176 days 🔍
03/23/2015 +879 days 🔍
04/20/2017 +759 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securitytracker.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-3309 (🔍)
GCVE (CVE): GCVE-0-2011-3309
GCVE (VulDB): GCVE-100-60667
X-Force: 75348
SecurityTracker: 1027008 - Cisco ASA Bugs Let Remote Users Conduct HTTP Response Splitting and Denial of Service Attacks and Obtain Potentially Sensitive Information
Vulnerability Center: 36823 - Cisco ASA Remote Leak of Sensitive Information due to Use of IKE in VPNclient Mode Configuration, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 04/20/2017 13:38
Changes: 03/23/2015 16:50 (54), 04/20/2017 13:38 (6)
Complete: 🔍
Cache ID: 216:0A9:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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