Vulnerability-Lookup

CNVD-2021-99878

Vulnerability from cnvd - Published: 2021-12-14

Title

Apple tvOS缓冲区溢出漏洞（CNVD-2021-99878）

Description

Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。 Apple多款产品存在缓冲区溢出漏洞，攻击者通过恶意制作的文件可能会泄露用户信息。

Severity

中

Patch Name

Apple tvOS缓冲区溢出漏洞（CNVD-2021-99878）的补丁

Patch Description

Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。 Apple多款产品存在缓冲区溢出漏洞，攻击者通过恶意制作的文件可能会泄露用户信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.apple.com/en-us/HT212867

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-30910

Impacted products

Name
['Apple Apple tvOS 15.1', 'Apple Apple tvOS 12.0.1', 'Apple Apple tvOS 8.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30910",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30910"
    }
  },
  "description": "Apple tvOS\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nApple\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u6076\u610f\u5236\u4f5c\u7684\u6587\u4ef6\u53ef\u80fd\u4f1a\u6cc4\u9732\u7528\u6237\u4fe1\u606f\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99878",
  "openTime": "2021-12-14",
  "patchDescription": "Apple tvOS\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nApple\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u6076\u610f\u5236\u4f5c\u7684\u6587\u4ef6\u53ef\u80fd\u4f1a\u6cc4\u9732\u7528\u6237\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Apple tvOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-99878\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple Apple tvOS 15.1",
      "Apple Apple tvOS 12.0.1",
      "Apple Apple tvOS 8.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30910",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-07",
  "title": "Apple tvOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-99878\uff09"
}

CVE-2021-30910 (GCVE-0-2021-30910)

Vulnerability from cvelistv5 – Published: 2021-08-24 18:50 – Updated: 2024-08-03 22:48

Summary

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted file may disclose user information.

Severity

No CVSS data available.

CWE

Processing a maliciously crafted file may disclose user information

Assigner

apple mitre root

References

6 references

URL	Tags
https://support.apple.com/en-us/HT212869	x_refsource_MISC
https://support.apple.com/en-us/HT212871	x_refsource_MISC
https://support.apple.com/en-us/HT212872	x_refsource_MISC
https://support.apple.com/en-us/HT212867	x_refsource_MISC
https://support.apple.com/en-us/HT212876	x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC

Impacted products

5 products

Vendor	Product	Version
Apple	iOS and iPadOS	Affected: unspecified , < 15.1 (custom)
Apple	macOS	Affected: unspecified , < 12.0 (custom)
Apple	macOS	Affected: unspecified , < 2021 (custom)
Apple	macOS	Affected: unspecified , < 11.6 (custom)
Apple	macOS	Affected: unspecified , < 15.1 (custom)

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.

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.