AMD Ryzen ASP Kernel Local Privilege Escalation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in AMD Ryzen and classified as problematic. Impacted is an unknown function of the component ASP Kernel. Such manipulation leads to an unknown weakness. This vulnerability is referenced as CVE-2020-12931. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in AMD Ryzen (the affected version is unknown) and classified as problematic. Affected by this issue is an unknown code of the component ASP Kernel. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper parameters handling in the AMD Secure Processor (ASP) kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity.

The weakness was published 11/10/2022. The advisory is available at amd.com. This vulnerability is handled as CVE-2020-12931 since 05/15/2020. The technical details are unknown and an exploit is not available.

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

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: 🔍

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
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

05/15/2020 🔍
11/10/2022 +909 days 🔍
11/10/2022 +0 days 🔍
09/17/2024 +677 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2020-12931 (🔍)
GCVE (CVE): GCVE-0-2020-12931
GCVE (VulDB): GCVE-100-213350

Entryinfo

Created: 11/10/2022 01:03
Updated: 09/17/2024 09:07
Changes: 11/10/2022 01:03 (35), 12/11/2022 13:13 (11), 09/17/2024 09:07 (15)
Complete: 🔍
Cache ID: 216::103

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