Vulnerability-Lookup

CNVD-2021-99978

Vulnerability from cnvd - Published: 2021-12-15

Title

Huawei HarmonyOS输入验证错误漏洞（CNVD-2021-99978）

Description

Huawei HarmonyOS是中国华为（Huawei）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei HarmonyOS输入验证错误漏洞。该漏洞源于client_recv_writepage未校验。攻击者可利用该漏洞导致内核崩溃。

Severity

高

Patch Name

Huawei HarmonyOS输入验证错误漏洞（CNVD-2021-99978）的补丁

Patch Description

Huawei HarmonyOS是中国华为（Huawei）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei HarmonyOS输入验证错误漏洞。该漏洞源于client_recv_writepage未校验。攻击者可利用该漏洞导致内核崩溃。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-37025

Impacted products

Name
Huawei HarmonyOS 2.0

Show details on source website

JSON

To clipboard

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99978",
  "openTime": "2021-12-15",
  "patchDescription": "Huawei HarmonyOS\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u63d0\u4f9b\u4e00\u4e2a\u57fa\u4e8e\u5fae\u5185\u6838\u7684\u5168\u573a\u666f\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nHuawei HarmonyOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eclient_recv_writepage\u672a\u6821\u9a8c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u6838\u5d29\u6e83\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": "Huawei HarmonyOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-99978\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Huawei HarmonyOS 2.0"
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-37025",
  "serverity": "\u9ad8",
  "submitTime": "2021-11-24",
  "title": "Huawei HarmonyOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-99978\uff09"
}

CVE-2021-37025 (GCVE-0-2021-37025)

Vulnerability from cvelistv5 – Published: 2021-11-23 15:25 – Updated: 2024-08-04 01:09

Summary

There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.

Severity

No CVSS data available.

CWE

Improper Input Validation vulnerability

Assigner

huawei mitre root

References

1 reference

URL	Tags
https://device.harmonyos.com/cn/docs/security/upd…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 2.0

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T01:09:07.568Z",
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            "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965"
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          "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965"
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      "x_legacyV4Record": {
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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.