cnvd - cnvd-2020-22262

cnvd-2020-22262

Vulnerability from cnvd

Title: Das U-Boot输入验证错误漏洞

Description:

Das U-Boot是一款主要用于嵌入式系统的开机加载程序。该程序支持PPC、ARM、AVR32、MIPS、x86、68k、Nios与MicroBlaze等多种不同的计算机系统结构。

Das U-Boot 2020.01及之前版本中存在输入验证错误漏洞，攻击者可通过将特制的FIT镜像发送到系统（该系统配置为启动默认配置）利用该漏洞绕过启动限制并随后启动任意镜像。

Severity: 中

Patch Name: Das U-Boot输入验证错误漏洞的补丁

Patch Description:

Das U-Boot是一款主要用于嵌入式系统的开机加载程序。该程序支持PPC、ARM、AVR32、MIPS、x86、68k、Nios与MicroBlaze等多种不同的计算机系统结构。

Das U-Boot 2020.01及之前版本中存在输入验证错误漏洞，攻击者可通过将特制的FIT镜像发送到系统（该系统配置为启动默认配置）利用该漏洞绕过启动限制并随后启动任意镜像。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/u-boot/u-boot

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-10648

Impacted products

Name
DENX Software Engineering Das U-Boot <=2020.01

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10648"
    }
  },
  "description": "Das U-Boot\u662f\u4e00\u6b3e\u4e3b\u8981\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u5f00\u673a\u52a0\u8f7d\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301PPC\u3001ARM\u3001AVR32\u3001MIPS\u3001x86\u300168k\u3001Nios\u4e0eMicroBlaze\u7b49\u591a\u79cd\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u7ed3\u6784\u3002\n\nDas U-Boot 2020.01\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u7279\u5236\u7684FIT\u955c\u50cf\u53d1\u9001\u5230\u7cfb\u7edf\uff08\u8be5\u7cfb\u7edf\u914d\u7f6e\u4e3a\u542f\u52a8\u9ed8\u8ba4\u914d\u7f6e\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u542f\u52a8\u9650\u5236\u5e76\u968f\u540e\u542f\u52a8\u4efb\u610f\u955c\u50cf\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/u-boot/u-boot",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22262",
  "openTime": "2020-04-10",
  "patchDescription": "Das U-Boot\u662f\u4e00\u6b3e\u4e3b\u8981\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u5f00\u673a\u52a0\u8f7d\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301PPC\u3001ARM\u3001AVR32\u3001MIPS\u3001x86\u300168k\u3001Nios\u4e0eMicroBlaze\u7b49\u591a\u79cd\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u7ed3\u6784\u3002\r\n\r\nDas U-Boot 2020.01\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u7279\u5236\u7684FIT\u955c\u50cf\u53d1\u9001\u5230\u7cfb\u7edf\uff08\u8be5\u7cfb\u7edf\u914d\u7f6e\u4e3a\u542f\u52a8\u9ed8\u8ba4\u914d\u7f6e\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u542f\u52a8\u9650\u5236\u5e76\u968f\u540e\u542f\u52a8\u4efb\u610f\u955c\u50cf\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": "Das U-Boot\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DENX Software Engineering Das U-Boot \u003c=2020.01"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10648",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-20",
  "title": "Das U-Boot\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-10648 (GCVE-0-2020-10648)

Vulnerability from cvelistv5

Published

2020-03-19 13:36

Modified

2024-08-04 11:06

Severity ?

CWE

Summary

Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.

References

▼	URL	Tags
	https://github.com/u-boot/u-boot/commits/master	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/03/18/5	x_refsource_MISC
	https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          },
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            "tags": [
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            ],
            "url": "https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/"
          },
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            "name": "openSUSE-SU-2020:1869",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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