FKIE_CVE-2021-26315
Vulnerability from fkie_nvd - Published: 2021-11-16 19:15 - Updated: 2024-11-21 05:56
Severity ?
Summary
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| amd | epyc_7003_firmware | * | |
| amd | epyc_7003 | - | |
| amd | epyc_72f3_firmware | * | |
| amd | epyc_72f3 | - | |
| amd | epyc_7313_firmware | * | |
| amd | epyc_7313 | - | |
| amd | epyc_7313p_firmware | * | |
| amd | epyc_7313p | - | |
| amd | epyc_7343_firmware | * | |
| amd | epyc_7343 | - | |
| amd | epyc_73f3_firmware | * | |
| amd | epyc_73f3 | - | |
| amd | epyc_7413_firmware | * | |
| amd | epyc_7413 | - | |
| amd | epyc_7443_firmware | * | |
| amd | epyc_7443 | - | |
| amd | epyc_7443p_firmware | * | |
| amd | epyc_7443p | - | |
| amd | epyc_7453_firmware | * | |
| amd | epyc_7453 | - | |
| amd | epyc_74f3_firmware | * | |
| amd | epyc_74f3 | - | |
| amd | epyc_7513_firmware | * | |
| amd | epyc_7513 | - | |
| amd | epyc_7543_firmware | * | |
| amd | epyc_7543 | - | |
| amd | epyc_7543p_firmware | * | |
| amd | epyc_7543p | - | |
| amd | epyc_75f3_firmware | * | |
| amd | epyc_75f3 | - | |
| amd | epyc_7643_firmware | * | |
| amd | epyc_7643 | - | |
| amd | epyc_7663_firmware | * | |
| amd | epyc_7663 | - | |
| amd | epyc_7713_firmware | * | |
| amd | epyc_7713 | - | |
| amd | epyc_7713p_firmware | * | |
| amd | epyc_7713p | - | |
| amd | epyc_7763_firmware | * | |
| amd | epyc_7763 | - |
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"value": "When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used."
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"lang": "es",
"value": "Cuando AMD Platform Security Processor (PSP) carga la rom de arranque, autentica y posteriormente descifra un FW cifrado, debido a una insuficiente verificaci\u00f3n de la integridad de la imagen descifrada, es posible ejecutar c\u00f3digo arbitrario en la PSP cuando son usadas im\u00e1genes de firmware cifradas"
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"id": "CVE-2021-26315",
"lastModified": "2024-11-21T05:56:04.683",
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Sightings
| Author | Source | Type | Date |
|---|
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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