Cisco TelePresence Video Communication Server X8.6 Encryption Key information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco TelePresence Video Communication Server X8.6. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Encryption Key. The manipulation leads to information disclosure. This vulnerability is known as CVE-2015-6414. There is no exploit available. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability was found in Cisco TelePresence Video Communication Server X8.6 (Unified Communication Software). It has been classified as problematic. Affected is some unknown processing of the component Encryption Key. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Cisco TelePresence Video Communication Server (VCS) X8.6 uses the same encryption key across different customers' installations, which makes it easier for local users to defeat cryptographic protection mechanisms by leveraging knowledge of a key from another installation, aka Bug ID CSCuw64516.

The weakness was shared 12/13/2015 as CSCuw64516 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2015-6414 since 08/17/2015. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 38631 (Cisco TelePresence Video Communication Server Information Disclosure Vulnerability).

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 SecurityFocus (BID 79065†) and Vulnerability Center (SBV-55221†). The entry VDB-79763 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
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: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 803167
OpenVAS Name: Cisco TelePresence VCS and VCS Expressway Multiple Vulnerabilities Dec15
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

08/17/2015 🔍
12/10/2015 +115 days 🔍
12/12/2015 +2 days 🔍
12/13/2015 +1 days 🔍
12/14/2015 +1 days 🔍
12/14/2015 +0 days 🔍
07/01/2022 +2390 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuw64516
Status: Confirmed

CVE: CVE-2015-6414 (🔍)
GCVE (CVE): GCVE-0-2015-6414
GCVE (VulDB): GCVE-100-79764
SecurityFocus: 79065
SecurityTracker: 1034429
Vulnerability Center: 55221 - [cisco-sa-20151210-tvcs] Cisco TelePresence Video Communication Server X8.6 Local DB Read in the Key Management, Low

See also: 🔍

Entryinfo

Created: 12/14/2015 09:32 AM
Updated: 07/01/2022 12:07 AM
Changes: 12/14/2015 09:32 AM (51), 05/14/2018 10:34 AM (12), 07/01/2022 12:07 AM (3)
Complete: 🔍
Cache ID: 18:70A:40

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