Vulnerability-Lookup

CNVD-2020-35003

Vulnerability from cnvd - Published: 2020-06-29

Title

Zephyr输入验证错误漏洞（CNVD-2020-35003）

Description

Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 2.1.0及之后版本（2.2.0版本已修复）中的Kscan子系统存在输入验证错误漏洞，该漏洞源于在进行多个系统调用时，程序未能执行充分的参数验证。攻击者可利用该漏洞提升权限。

Severity

中

Patch Name

Zephyr输入验证错误漏洞（CNVD-2020-35003）的补丁

Patch Description

Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 2.1.0及之后版本（2.2.0版本已修复）中的Kscan子系统存在输入验证错误漏洞，该漏洞源于在进行多个系统调用时，程序未能执行充分的参数验证。攻击者可利用该漏洞提升权限。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://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-10058

Impacted products

Name
Zephyr Zephyr >=2.1.0，<=2.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10058"
    }
  },
  "description": "Zephyr\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5c0f\u578b\u7684\u53ef\u7f29\u653e\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nZephyr 2.1.0\u53ca\u4e4b\u540e\u7248\u672c\uff082.2.0\u7248\u672c\u5df2\u4fee\u590d\uff09\u4e2d\u7684Kscan\u5b50\u7cfb\u7edf\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u8fdb\u884c\u591a\u4e2a\u7cfb\u7edf\u8c03\u7528\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u6267\u884c\u5145\u5206\u7684\u53c2\u6570\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35003",
  "openTime": "2020-06-29",
  "patchDescription": "Zephyr\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5c0f\u578b\u7684\u53ef\u7f29\u653e\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nZephyr 2.1.0\u53ca\u4e4b\u540e\u7248\u672c\uff082.2.0\u7248\u672c\u5df2\u4fee\u590d\uff09\u4e2d\u7684Kscan\u5b50\u7cfb\u7edf\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u8fdb\u884c\u591a\u4e2a\u7cfb\u7edf\u8c03\u7528\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u6267\u884c\u5145\u5206\u7684\u53c2\u6570\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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": "Zephyr\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-35003\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Zephyr Zephyr \u003e=2.1.0\uff0c\u003c=2.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10058",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-12",
  "title": "Zephyr\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-35003\uff09"
}

CVE-2020-10058 (GCVE-0-2020-10058)

Vulnerability from cvelistv5 – Published: 2020-05-11 22:26 – Updated: 2024-09-17 01:36

Title

Multiple Syscalls In kscan Subsystem Performs No Argument Validation

Summary

Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

zephyr mitre root

References

4 references

URL	Tags
https://github.com/zephyrproject-rtos/zephyr/pull/23308	x_refsource_MISC
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34	x_refsource_MISC
https://github.com/zephyrproject-rtos/zephyr/pull/23748	x_refsource_MISC
https://docs.zephyrproject.org/latest/security/vu…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
zephyrproject-rtos	zephyr	Affected: 2.1.0 , < unspecified (custom)

Date Public

2020-05-01 00:00

Credits

NCC Group for report

Show details on NVD website

JSON

To clipboard

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            "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34"
          },
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            ],
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            "url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058"
          }
        ],
        "title": "CVE Program Container"
      }
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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.

Action not permitted

CNVD-2020-35003

CVE-2020-10058 (GCVE-0-2020-10058)

Tags

Sightings

Nomenclature

Related by attack behaviour