VDB-91775 · CVE-2016-0903 · BID 93026

EMC Avamar Server up to 7.3.0 Avamar Data Store/Avamar Virtual Edition information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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8.9$0-$5k0.00

Summaryinfo

A vulnerability was found in EMC Avamar Server up to 7.3.0. It has been classified as critical. This affects an unknown part of the component Avamar Data Store/Avamar Virtual Edition. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2016-0903. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in EMC Avamar Server up to 7.3.0 (Backup Software). This issue affects an unknown code block of the component Avamar Data Store/Avamar Virtual Edition. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 rely on client-side authentication, which allows remote attackers to spoof clients and read backup data via a modified client agent.

The weakness was published 09/21/2016 by Jakub Mleczko (poland) (Website). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2016-0903 since 12/17/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

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†). Similar entries are available at VDB-91776, VDB-91777, VDB-91779 and VDB-91780. Be aware that VulDB is the high quality source 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: 9.1
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.1
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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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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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-2016-0903 (🔍)
GCVE (CVE): GCVE-0-2016-0903
GCVE (VulDB): GCVE-100-91775
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 12:24
Changes: 09/21/2016 12:27 (59), 04/21/2019 15:07 (13), 09/19/2022 12:24 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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