Windows 2012R2 stemcells up to 1200.16 on vSphere information disclosure

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
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Windows 2012R2 stemcells up to 1200.16 on vSphere. It has been classified as problematic. This affects an unknown part. This manipulation causes information disclosure. This vulnerability is registered as CVE-2018-1276. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Windows 2012R2 stemcells up to 1200.16 on vSphere. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Windows 2012R2 stemcells, versions prior to 1200.17, contain an information exposure vulnerability on vSphere. A remote user with the ability to push apps can execute crafted commands to read the IaaS metadata from the VM, which may contain BOSH credentials.

The bug was discovered 05/16/2018. The weakness was published 05/17/2018 (Website). It is possible to read the advisory at cloudfoundry.org. This vulnerability is known as CVE-2018-1276 since 12/06/2017. The exploitation appears to be easy. The attack can be launched remotely. The requirement for exploitation is a single authentication. 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 vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1200.17 eliminates this vulnerability.

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Windows 2012R2 stemcells 1200.17

Timelineinfo

12/06/2017 🔍
05/16/2018 +161 days 🔍
05/17/2018 +0 days 🔍
05/17/2018 +0 days 🔍
05/18/2018 +1 days 🔍
02/07/2020 +630 days 🔍

Sourcesinfo

Advisory: cloudfoundry.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1276 (🔍)
GCVE (CVE): GCVE-0-2018-1276
GCVE (VulDB): GCVE-100-117955

Entryinfo

Created: 05/18/2018 08:50
Updated: 02/07/2020 09:10
Changes: 05/18/2018 08:50 (57), 02/07/2020 09:10 (2)
Complete: 🔍
Cache ID: 216::103

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