CVE-2023-20588 (GCVE-0-2023-20588)
Vulnerability from cvelistv5 – Published: 2023-08-08 17:06 – Updated: 2024-10-17 14:23
VLAI
EPSS
VEX
Title
Speculative Leaks
Summary
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-17 14:23 UTC
Assigner
References
28 references
Impacted products
5 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| AMD | EPYC™ 7001 Processors |
Affected:
various
|
guessed | |
| AMD | Athlon™ 3000 Series Processors with Radeon™ Graphics |
Affected:
various
|
guessed | |
| AMD | Ryzen™ 3000 Series Processors with Radeon™ Graphics |
Affected:
various
|
guessed | |
| AMD | Athlon™ PRO 3000 Series Processors with Radeon™ Vega Graphics |
Affected:
Various
|
guessed | |
| AMD | Ryzen™ PRO 3000 Series Processors with Radeon™ Vega Graphics |
Affected:
various
|
guessed |
Date Public
2023-08-08 16:30
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{
"url": "http://www.openwall.com/lists/oss-security/2023/10/04/4"
},
{
"url": "http://www.openwall.com/lists/oss-security/2023/10/04/3"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIOYP4ZOBML4RCUM3MHRFZUQL445MZM3/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
},
{
"url": "https://security.netapp.com/advisory/ntap-20240531-0005/"
}
],
"source": {
"advisory": "AMD-SB-7007",
"discovery": "UNKNOWN"
},
"title": "Speculative Leaks",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
"assignerShortName": "AMD",
"cveId": "CVE-2023-20588",
"datePublished": "2023-08-08T17:06:30.065Z",
"dateReserved": "2022-10-27T18:53:39.759Z",
"dateUpdated": "2024-10-17T14:23:18.239Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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