CVE-2021-30698 (GCVE-0-2021-30698)
Vulnerability from cvelistv5 – Published: 2021-09-08 14:28 – Updated: 2024-08-03 22:40
VLAI
EPSS
VEX
Summary
A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
Severity
7.5 (High)
CWE
- A remote attacker may be able to cause a denial of service
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/HT212528 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212529 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212534 | x_refsource_MISC |
Impacted products
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"url": "https://support.apple.com/en-us/HT212529"
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"url": "https://support.apple.com/en-us/HT212534"
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"dateReserved": "2021-04-13T00:00:00.000Z",
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}
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"id": "CVE-2021-30698",
"lastModified": "2024-11-21T06:04:28.240",
"metrics": {
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"title": "CVE-2021-30698",
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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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