Xen up to 4.14.x Energy Monitoring Interface 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.
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Xen up to 4.14.x. This affects an unknown function of the component Energy Monitoring Interface. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2020-28368. The attack can be launched remotely. No exploit exists. It is suggested to apply the recommended workaround.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Xen up to 4.14.x (Virtualization Software). Affected by this issue is an unknown function of the component Energy Monitoring Interface. 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.

The weakness was disclosed 11/11/2020. The advisory is shared for download at xenbits.xen.org. This vulnerability is handled as CVE-2020-28368. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The best possible mitigation is suggested to be Workaround.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
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: Partially
Local: Yes
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: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/09/2020 🔍
11/11/2020 +2 days 🔍
11/11/2020 +0 days 🔍
12/04/2020 +23 days 🔍

Sourcesinfo

Advisory: xenbits.xen.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-28368 (🔍)
GCVE (CVE): GCVE-0-2020-28368
GCVE (VulDB): GCVE-100-164612

Entryinfo

Created: 11/11/2020 08:00
Updated: 12/04/2020 19:48
Changes: 11/11/2020 08:00 (37), 12/04/2020 19:42 (3), 12/04/2020 19:48 (18)
Complete: 🔍
Cache ID: 216::103

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