Cisco ASA 9.1.2/9.1.4 WebVPN input validation

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco ASA 9.1.2/9.1.4 and classified as problematic. Impacted is an unknown function of the component WebVPN. The manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2014-2151. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco ASA 9.1.2/9.1.4 (Firewall Software). This issue affects an unknown part of the component WebVPN. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality. The summary by CVE is:

The WebVPN portal in Cisco Adaptive Security Appliance (ASA) Software 8.4(.7.15) and earlier allows remote authenticated users to obtain sensitive information via a crafted JavaScript file, aka Bug ID CSCui04520.

The weakness was disclosed 06/16/2014 with Cisco as CSCui04520 as confirmed security notice (Website). The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2014-2151 since 02/25/2014. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is necessary for exploitation. Neither technical details nor an exploit are publicly available. The advisory points out:

The vulnerability is due to improper input validation in the WebVPN portal. An attacker could exploit this vulnerability by providing a specially crafted javascript file to an authenticated WebVPN user.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (93842), SecurityFocus (BID 68063†), SecurityTracker (ID 1030445†) and Vulnerability Center (SBV-45069†). tools.cisco.com is providing further details. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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: 🔍

Timelineinfo

02/25/2014 🔍
06/16/2014 +111 days 🔍
06/16/2014 +0 days 🔍
06/18/2014 +2 days 🔍
06/18/2014 +0 days 🔍
06/18/2014 +0 days 🔍
06/19/2014 +1 days 🔍
03/12/2015 +266 days 🔍
05/31/2017 +811 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCui04520
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-2151 (🔍)
GCVE (CVE): GCVE-0-2014-2151
GCVE (VulDB): GCVE-100-29837
X-Force: 93842 - Cisco Adaptive Security Appliance WebVPN information disclosure, Medium Risk
SecurityFocus: 68063 - Cisco Adaptive Security Appliance WebVPN Portal Information Disclosure Vulnerability
SecurityTracker: 1030445 - Cisco ASA Input Validation Flaw in WebVPN Interface Lets Remote Users Obtain Potentially Sensitive Information
Vulnerability Center: 45069 - Cisco ASA Software Remote Information Disclosure via a Crafted JavaScript File, Medium

Misc.: 🔍

Entryinfo

Created: 03/12/2015 12:19
Updated: 05/31/2017 08:54
Changes: 03/12/2015 12:19 (68), 05/31/2017 08:54 (6)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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