Blue Coat Unified Agent up to 4.6.1 Local Enforcement Mode access control

CVSS Meta Temp Score
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CTI Interest Score
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2.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Blue Coat Unified Agent up to 4.6.1. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Local Enforcement Mode. Performing a manipulation results in access control. This vulnerability was named CVE-2015-8482. The attack needs to be approached locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Blue Coat Unified Agent up to 4.6.1. This affects an unknown function of the component Local Enforcement Mode. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Blue Coat Unified Agent before 4.6.2 does not prevent modification of its configuration files when running in local enforcement mode, which allows local administrators to unblock categories or disable the agent via unspecified vectors.

The weakness was presented 12/07/2015 (Website). It is possible to read the advisory at bto.bluecoat.com. This vulnerability is uniquely identified as CVE-2015-8482 since 12/07/2015. Attacking locally is a requirement. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 93403 (Blue Coat Unified Agent < 4.6.2 Configuration File Manipulation Detection Failure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading to version 4.6.2 eliminates this vulnerability. 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 Tenable (93403) and SecurityFocus (BID 78068†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.3
VulDB Meta Temp Score: 2.2

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93403
Nessus Name: Blue Coat Unified Agent < 4.6.2 Configuration File Manipulation Detection Failure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Agent 4.6.2

Timelineinfo

11/24/2015 🔍
12/07/2015 +13 days 🔍
12/07/2015 +0 days 🔍
12/07/2015 +0 days 🔍
12/08/2015 +1 days 🔍
09/09/2016 +276 days 🔍
04/27/2018 +595 days 🔍

Sourcesinfo

Advisory: bto.bluecoat.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-8482 (🔍)
GCVE (CVE): GCVE-0-2015-8482
GCVE (VulDB): GCVE-100-79443
SecurityFocus: 78068

Entryinfo

Created: 12/08/2015 10:31
Updated: 04/27/2018 09:37
Changes: 12/08/2015 10:31 (36), 04/27/2018 09:37 (22)
Complete: 🔍
Cache ID: 216::103

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

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