FKIE_CVE-2021-1828
Vulnerability from fkie_nvd - Published: 2021-09-08 15:15 - Updated: 2026-06-17 03:32
Severity
Summary
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An application may be able to cause unexpected system termination or write kernel memory.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| apple | mac_os_x | * | |
| apple | mac_os_x | * | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.15.6 | |
| apple | mac_os_x | 10.15.6 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | mac_os_x | 10.15.7 | |
| apple | macos | * |
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},
{
"lang": "es",
"value": "Se abord\u00f3 un problema de corrupci\u00f3n de la memoria con una comprobaci\u00f3n mejorada. Este problema se corrigi\u00f3 en macOS Big Sur versi\u00f3n 11.3, Security Update 2021-002 Catalina y Security Update 2021-003 Mojave. Una aplicaci\u00f3n puede causar una terminaci\u00f3n inesperada del sistema o escribir en la memoria del kernel"
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"id": "CVE-2021-1828",
"lastModified": "2026-06-17T03:32:37.757",
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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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