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GSD-2023-20578
Vulnerability from gsd - Updated: 2023-12-13 01:20Details
** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.
Aliases
Aliases
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CVE-2023-20578 (GCVE-0-2023-20578)
Vulnerability from cvelistv5 – Published: 2024-08-13 16:52 – Updated: 2025-03-18 20:03
VLAI
EPSS
Summary
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow
an attacker with ring0 privileges and access to the
BIOS menu or UEFI shell to modify the communications buffer potentially
resulting in arbitrary code execution.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/resources/product-security… | vendor-advisory |
Impacted products
24 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | AMD EPYC™ 7001 Processors |
Unaffected:
NaplesPI 1.0.0.K
(PI)
|
|
| AMD | AMD EPYC™ 7002 Processors |
Unaffected:
RomePI 1.0.0.G
|
|
| AMD | AMD EPYC™ 7003 Processors |
Unaffected:
MilanPI 1.0.0.B
|
|
| AMD | AMD EPYC™ 9004 Processors |
Unaffected:
GenoaPI 1.0.0.2
|
|
| AMD | AMD Ryzen™ 7000 Series Desktop Processors |
Unaffected:
ComboAM5 1.0.0.1
|
|
| AMD | AMD Ryzen™ Threadripper™ PRO 5000WX Processors |
Unaffected:
ChagallWSPI-sWRX8 1.0.0.7
|
|
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics |
Unaffected:
MendocinoPI-FT6 1.0.0.0
|
|
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics |
Unaffected:
RembrandtPI-FP7 1.0.0.9b
|
|
| AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics |
Unaffected:
RembrandtPI-FP7 1.0.0.9b
|
|
| AMD | AMD EPYC™ Embedded 3000 |
Unaffected:
SnowyOwl PI 1.1.0.A
|
|
| AMD | AMD EPYC™ Embedded 7002 |
Unaffected:
EmbRomePI-SP3 1.0.0.A
|
|
| AMD | AMD EPYC™ Embedded 7003 |
Unaffected:
EmbMilanPI-SP3 1.0.0.7
|
|
| AMD | AMD EPYC™ Embedded 9003 |
Unaffected:
EmbGenoaPI-SP5 1.0.0.0
|
|
| AMD | AMD Ryzen™ Embedded 7000 |
Unaffected:
EmbeddedAM5PI 1.0.0.0
|
|
| AMD | AMD RyzenTM Embedded V3000 |
Unaffected:
EmbeddedPI-FP7r2 1.0.0.8
|
|
| amd | epyc_7001 |
Unaffected:
1.0.0.k
cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:* |
|
| amd | epyc_7002 |
Unaffected:
1.0.0.g
cpe:2.3:h:amd:epyc_7002:-:*:*:*:*:*:*:* |
|
| amd | epyc_9004 |
Unaffected:
1.0.0.2
cpe:2.3:a:amd:epyc_9004:*:*:*:*:*:*:*:* |
|
| amd | epyc_embedded_3000 |
Unaffected:
1.1.0.a
cpe:2.3:a:amd:epyc_embedded_3000:*:*:*:*:*:*:*:* |
|
| amd | epyc_embedded_7002 |
Unaffected:
1.0.0.a
cpe:2.3:a:amd:epyc_embedded_7002:*:*:*:*:*:*:*:* |
|
| amd | epyc_embedded_7003 |
Unaffected:
1.0.0.7
cpe:2.3:a:amd:epyc_embedded_7003:*:*:*:*:*:*:*:* |
|
| amd | epyc_embedded_9003 |
Unaffected:
1.0.0.0
cpe:2.3:a:amd:epyc_embedded_9003:*:*:*:*:*:*:*:* |
|
| amd | ryzen_embedded_7000 |
Unaffected:
1.0.0.0
cpe:2.3:a:amd:ryzen_embedded_7000:*:*:*:*:*:*:*:* |
|
| amd | ryzen_embedded_v3000 |
Unaffected:
1.0.0.8
cpe:2.3:a:amd:ryzen_embedded_v3000:*:*:*:*:*:*:*:* |
Date Public
2024-08-13 16:00
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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