Lenovo Solution Center up to 3.3 Backend Service Process access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Lenovo Solution Center up to 3.3 and classified as critical. This vulnerability affects unknown code of the component Backend Service Process. Performing a manipulation results in access control. This vulnerability was named CVE-2016-1876. The attack needs to be approached locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Lenovo Solution Center up to 3.3. It has been classified as critical. This affects an unknown part of the component Backend Service Process. 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:

The backend service process in Lenovo Solution Center (aka LSC) before 3.3.0002 allows local users to gain SYSTEM privileges via unspecified vectors.

The bug was discovered 05/11/2016. The weakness was presented 05/23/2017 (Website). It is possible to read the advisory at support.lenovo.com. This vulnerability is uniquely identified as CVE-2016-1876 since 01/13/2016. Attacking locally is a requirement. A authentication is necessary for exploitation. 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 was handled as a non-public zero-day exploit for at least 377 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.3.0002 eliminates this vulnerability.

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

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Solution Center 3.3.0002

Timelineinfo

01/13/2016 🔍
05/11/2016 +119 days 🔍
05/23/2017 +377 days 🔍
05/23/2017 +0 days 🔍
05/23/2017 +0 days 🔍
10/02/2020 +1228 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1876 (🔍)
GCVE (CVE): GCVE-0-2016-1876
GCVE (VulDB): GCVE-100-101643
OSVDB: - CVE-2016-1876 - Lenovo - Solution Center - High

Entryinfo

Created: 05/23/2017 12:31
Updated: 10/02/2020 09:12
Changes: 05/23/2017 12:31 (59), 10/02/2020 09:12 (3)
Complete: 🔍
Cache ID: 216::103

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

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