Intel CPU BIOS input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Intel CPU. This issue affects some unknown processing of the component BIOS. The manipulation leads to input validation. This vulnerability is referenced as CVE-2020-0590. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in Intel CPU (Chip Software) (affected version unknown) and classified as critical. This issue affects an unknown functionality of the component BIOS. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability.

The weakness was published 11/12/2020 as intel-sa-00358. It is possible to read the advisory at intel.com. The identification of this vulnerability is CVE-2020-0590. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

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

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Input validation
CWE: CWE-20
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 🔍
11/12/2020 +381 days 🔍
11/12/2020 +0 days 🔍
12/06/2020 +24 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-00358
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-0590 (🔍)
GCVE (CVE): GCVE-0-2020-0590
GCVE (VulDB): GCVE-100-164795

Entryinfo

Created: 11/12/2020 21:07
Updated: 12/06/2020 03:22
Changes: 11/12/2020 21:07 (37), 12/06/2020 03:20 (3), 12/06/2020 03:22 (18)
Complete: 🔍
Cache ID: 216::103

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