VDB-91776 · CVE-2016-0904 · BID 93026

EMC Avamar Server up to 7.3.0 Avamar Data Store/Avamar Virtual Edition cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in EMC Avamar Server up to 7.3.0. It has been declared as critical. This vulnerability affects unknown code of the component Avamar Data Store/Avamar Virtual Edition. The manipulation results in cryptographic issue. This vulnerability is identified as CVE-2016-0904. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in EMC Avamar Server up to 7.3.0 (Backup Software). Affected is some unknown processing of the component Avamar Data Store/Avamar Virtual Edition. The manipulation with an unknown input leads to a cryptographic issue vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 use the same encryption key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms and obtain sensitive client-server traffic information by leveraging knowledge of this key from another installation.

The weakness was released 09/21/2016 by Jakub Mleczko (poland) (Website). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2016-0904 since 12/17/2015. It is possible to launch the attack remotely. 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 T1600.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 11886 (EMC Avamar Data Store and Avamar Virtual Edition Multiple Vulnerabilities (ESA-2016-065)).

Upgrading to version 7.3.0-233 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93026†). Entries connected to this vulnerability are available at VDB-91775, VDB-91777, VDB-91779 and VDB-91780. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: 8.6
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.6
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
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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OpenVAS ID: 11352
OpenVAS Name: EMC Avamar Data Store and Avamar Virtual Edition Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: Avamar Server 7.3.0-233

Timelineinfo

12/17/2015 🔍
09/19/2016 +277 days 🔍
09/20/2016 +1 days 🔍
09/21/2016 +1 days 🔍
09/21/2016 +0 days 🔍
09/19/2022 +2189 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: seclists.org
Researcher: Jakub Mleczko (poland)
Status: Not defined

CVE: CVE-2016-0904 (🔍)
GCVE (CVE): GCVE-0-2016-0904
GCVE (VulDB): GCVE-100-91776
SecurityFocus: 93026 - EMC Avamar Data Store and Avamar Virtual Edition Multiple Security Bypass Vulnerabilities
SecurityTracker: 1036844

See also: 🔍

Entryinfo

Created: 09/21/2016 12:27
Updated: 09/19/2022 12:31
Changes: 09/21/2016 12:27 (58), 04/21/2019 15:17 (13), 09/19/2022 12:31 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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