AMD Generic Encapsulated Software Architecture System Management Mode Local Privilege Escalation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.6 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in AMD Generic Encapsulated Software Architecture. This issue affects some unknown processing of the component System Management Mode. The manipulation results in an unknown weakness. This vulnerability is known as CVE-2020-12890. An attack on the physical device is feasible. No exploit is available.
Details
A vulnerability, which was classified as critical, was found in AMD Generic Encapsulated Software Architecture (version unknown). Affected is an unknown function of the component System Management Mode. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 12/11/2021. The advisory is available at amd.com. This vulnerability is traded as CVE-2020-12890 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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Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Local Privilege EscalationCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/15/2020 🔍12/11/2021 🔍
12/11/2021 🔍
12/15/2021 🔍
Sources
Advisory: amd.comStatus: Confirmed
CVE: CVE-2020-12890 (🔍)
GCVE (CVE): GCVE-0-2020-12890
GCVE (VulDB): GCVE-100-187950
Entry
Created: 12/11/2021 08:33Updated: 12/15/2021 17:39
Changes: 12/11/2021 08:33 (34), 12/15/2021 17:39 (1)
Complete: 🔍
Cache ID: 216::103
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