Intel CPU Cleanup 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
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.
3.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Intel CPU. The impacted element is an unknown function of the component Cleanup Handler. Executing a manipulation can lead to information disclosure. The identification of this vulnerability is CVE-2020-0548. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Intel CPU (Chip Software) (version unknown). This vulnerability affects an unknown function of the component Cleanup Handler. 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. CVE summarizes:

Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

The weakness was shared 01/28/2020 as INTEL-SA-00329 (Website). The advisory is shared for download at intel.com. This vulnerability was named CVE-2020-0548 since 10/28/2019. The exploitation appears to be difficult. The attack needs to be approached locally. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-149465 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

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Website

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: 2.5
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Intel): 2.8
Vendor Vector (Intel): 🔍

NVD Base Score: 5.5
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: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/28/2019 🔍
01/28/2020 +92 days 🔍
01/28/2020 +0 days 🔍
01/28/2020 +0 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: INTEL-SA-00329
Status: Confirmed

CVE: CVE-2020-0548 (🔍)
GCVE (CVE): GCVE-0-2020-0548
GCVE (VulDB): GCVE-100-149464
See also: 🔍

Entryinfo

Created: 01/28/2020 14:46
Updated: 01/28/2020 14:51
Changes: 01/28/2020 14:46 (49), 01/28/2020 14:51 (18)
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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