CVE-2021-30737 (GCVE-0-2021-30737)
Vulnerability from cvelistv5 – Published: 2021-09-08 13:43 – Updated: 2024-08-03 22:40
VLAI
EPSS
VEX
Summary
A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, iOS 12.5.4, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted certificate may lead to arbitrary code execution.
Severity
8.8 (High)
CWE
- Processing a maliciously crafted certificate may lead to arbitrary code execution
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/HT212548 | x_refsource_MISC |
| 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/HT212532 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212533 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212530 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212531 | x_refsource_MISC |
Impacted products
6 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Apple | iOS and iPadOS |
Affected:
unspecified , < 14.6
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 11.4
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 2021
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 14.6
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 7.5
(custom)
|
guessed | |
| Apple | macOS |
Affected:
unspecified , < 12.5
(custom)
|
guessed |
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},
{
"lang": "es",
"value": "Se abord\u00f3 un problema de corrupci\u00f3n de la memoria en el descodificador ASN.1 mediante la eliminaci\u00f3n del c\u00f3digo vulnerable. Este problema se corrigi\u00f3 en tvOS versi\u00f3n 14.6, Security Update 2021-004 Mojave, iOS versi\u00f3n 14.6 e iPadOS versi\u00f3n 14.6, iOS versi\u00f3n 12.5.4, Security Update 2021-003 Catalina, macOS Big Sur versi\u00f3n 11.4, watchOS versi\u00f3n 7.5. El procesamiento de un certificado maliciosamente dise\u00f1ado puede conllevar a una ejecuci\u00f3n de c\u00f3digo arbitrario"
}
],
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"id": "CVE-2021-30737",
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"title": "CVE-2021-30737",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30737.json",
"version": "3"
}
}
}
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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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