fkie_cve-2021-26348
Vulnerability from fkie_nvd
Published
2022-05-11 17:15
Modified
2024-11-21 05:56
Severity ?
Summary
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| amd | epyc_7763_firmware | * | |
| amd | epyc_7763 | - | |
| amd | epyc_7713p_firmware | * | |
| amd | epyc_7713p | - | |
| amd | epyc_7713_firmware | * | |
| amd | epyc_7713 | - | |
| amd | epyc_7663_firmware | * | |
| amd | epyc_7663 | - | |
| amd | epyc_7643_firmware | * | |
| amd | epyc_7643 | - | |
| amd | epyc_75f3_firmware | * | |
| amd | epyc_75f3 | - | |
| amd | epyc_7543p_firmware | * | |
| amd | epyc_7543p | - | |
| amd | epyc_7543_firmware | * | |
| amd | epyc_7543 | - | |
| amd | epyc_7513_firmware | * | |
| amd | epyc_7513 | - | |
| amd | epyc_7453_firmware | * | |
| amd | epyc_7453 | - | |
| amd | epyc_74f3_firmware | * | |
| amd | epyc_74f3 | - | |
| amd | epyc_7443p_firmware | * | |
| amd | epyc_7443p | - | |
| amd | epyc_7443_firmware | * | |
| amd | epyc_7443 | - | |
| amd | epyc_7413_firmware | * | |
| amd | epyc_7413 | - | |
| amd | epyc_73f3_firmware | * | |
| amd | epyc_73f3 | - | |
| amd | epyc_7343_firmware | * | |
| amd | epyc_7343 | - | |
| amd | epyc_7313p_firmware | * | |
| amd | epyc_7313p | - | |
| amd | epyc_7313_firmware | * | |
| amd | epyc_7313 | - | |
| amd | epyc_72f3_firmware | * | |
| amd | epyc_72f3 | - | |
| amd | epyc_7773x_firmware | * | |
| amd | epyc_7773x | - | |
| amd | epyc_7473x_firmware | * | |
| amd | epyc_7473x | - | |
| amd | epyc_7573x_firmware | * | |
| amd | epyc_7573x | - | |
| amd | epyc_7373x_firmware | * | |
| amd | epyc_7373x | - |
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"value": "Un fallo en el vaciado del Translation Lookaside Buffer (TLB) de la Unidad de Administraci\u00f3n de Memoria de E/S (IOMMU) puede conllevar a que un dispositivo de E/S escriba en una memoria a la que no deber\u00eda poder acceder, lo que podr\u00eda resultar en una p\u00e9rdida de integridad"
}
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"id": "CVE-2021-26348",
"lastModified": "2024-11-21T05:56:10.747",
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"published": "2022-05-11T17:15:08.380",
"references": [
{
"source": "psirt@amd.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028"
}
],
"sourceIdentifier": "psirt@amd.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.