CVE-2021-30841 (GCVE-0-2021-30841)
Vulnerability from cvelistv5 – Published: 2021-10-19 13:11 – Updated: 2024-08-03 22:48
VLAI
EPSS
VEX
Summary
This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
Severity
7.8 (High)
CWE
- Processing a maliciously crafted dfont file may lead to arbitrary code execution
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/HT212804 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212805 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212807 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212814 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212819 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212815 | x_refsource_MISC |
| http://seclists.org/fulldisclosure/2021/Oct/62 | mailing-listx_refsource_FULLDISC |
| http://seclists.org/fulldisclosure/2021/Oct/63 | mailing-listx_refsource_FULLDISC |
| http://seclists.org/fulldisclosure/2021/Oct/61 | mailing-listx_refsource_FULLDISC |
Impacted products
5 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Apple | macOS |
Affected:
unspecified , < 11.6
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 2021
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 14.8
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 15
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 8
(custom)
|
guessed |
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"product_status:known_not_affected": "1",
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"title": "CVE-2021-30841",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30841.json",
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}
}
}
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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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