AMD EPYC SPI ROM protection mechanism

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in AMD EPYC. This issue affects some unknown processing of the component SPI ROM Handler. This manipulation causes protection mechanism. This vulnerability is tracked as CVE-2020-12954. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in AMD EPYC (affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown functionality of the component SPI ROM Handler. The manipulation with an unknown input leads to a protection mechanism vulnerability. The CWE definition for the vulnerability is CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 11/17/2021. The advisory is shared at amd.com. This vulnerability is known as CVE-2020-12954 since 05/15/2020. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: 🔍

Timelineinfo

05/15/2020 🔍
11/17/2021 +551 days 🔍
11/17/2021 +0 days 🔍
11/21/2021 +4 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2020-12954 (🔍)
GCVE (CVE): GCVE-0-2020-12954
GCVE (VulDB): GCVE-100-186817

Entryinfo

Created: 11/17/2021 21:52
Updated: 11/21/2021 08:55
Changes: 11/17/2021 21:52 (36), 11/21/2021 08:51 (1), 11/21/2021 08:55 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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