FKIE_CVE-2021-3543
Vulnerability from fkie_nvd - Published: 2021-06-01 14:15 - Updated: 2024-11-21 06:21
Severity ?
Summary
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| nitro_enclaves_project | nitro_enclaves | * | |
| redhat | enterprise_linux | 8.0 | |
| fedoraproject | fedora | 34 |
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"lastModified": "2024-11-21T06:21:48.200",
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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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