Vulnerability-Lookup

CNVD-2019-26781

Vulnerability from cnvd - Published: 2019-08-12

Title

NVIDIA Jetson TX1 Tegra bootloader本地代码执行漏洞

Description

NVIDIA Jetson TX1是美国英伟达（NVIDIA）公司的一款嵌入式系统开发模块。 NVIDIA Jetson TX1 L4T R32.2之前的R32版本中的Tegra bootloader的nvtboot存在安全漏洞，该漏洞源于在加载nvtboot-cpu时，程序未能首先对加载地址进行验证。攻击者可利用该漏洞执行代码，造成拒绝服务或提升权限。

Severity

中

Patch Name

NVIDIA Jetson TX1 Tegra bootloader本地代码执行漏洞的补丁

Patch Description

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://nvidia.custhelp.com/app/answers/detail/a_id/4835

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-5680

Impacted products

Name
NVIDIA Jetson TX1 L4T R32，<R32.2

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2019-5680"
    }
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  "description": "NVIDIA Jetson TX1\u662f\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u6a21\u5757\u3002\n\nNVIDIA Jetson TX1 L4T R32.2\u4e4b\u524d\u7684R32\u7248\u672c\u4e2d\u7684Tegra bootloader\u7684nvtboot\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u52a0\u8f7dnvtboot-cpu\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u9996\u5148\u5bf9\u52a0\u8f7d\u5730\u5740\u8fdb\u884c\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u63d0\u5347\u6743\u9650\u3002",
  "discovererName": "Bal\u00c3\u00a1zs Triszka",
  "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://nvidia.custhelp.com/app/answers/detail/a_id/4835",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-26781",
  "openTime": "2019-08-12",
  "patchDescription": "NVIDIA Jetson TX1\u662f\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u6a21\u5757\u3002\r\n\r\nNVIDIA Jetson TX1 L4T R32.2\u4e4b\u524d\u7684R32\u7248\u672c\u4e2d\u7684Tegra bootloader\u7684nvtboot\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u52a0\u8f7dnvtboot-cpu\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u9996\u5148\u5bf9\u52a0\u8f7d\u5730\u5740\u8fdb\u884c\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\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": "NVIDIA Jetson TX1 Tegra bootloader\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NVIDIA Jetson TX1 L4T R32\uff0c\u003cR32.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-5680",
  "serverity": "\u4e2d",
  "submitTime": "2019-07-23",
  "title": "NVIDIA Jetson TX1 Tegra bootloader\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2019-5680 (GCVE-0-2019-5680)

Vulnerability from cvelistv5 – Published: 2019-07-19 19:57 – Updated: 2024-08-04 20:01

Summary

In NVIDIA Jetson TX1 L4T R32 version branch prior to R32.2, Tegra bootloader contains a vulnerability in nvtboot in which the nvtboot-cpu image is loaded without the load address first being validated, which may lead to code execution, denial of service, or escalation of privileges.

Severity

No CVSS data available.

CWE

code execution/denial of service/escalation of privileges

Assigner

nvidia mitre root

References

3 references

URL	Tags
https://nvidia.custhelp.com/app/answers/detail/a_…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/109341	vdb-entryx_refsource_BID
https://nvidia.custhelp.com/app/answers/detail/a_…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
NVIDIA	NVIDIA Jetson TX1	Affected: R32 versions prior to 32.2

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T20:01:52.198Z",
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        ],
        "title": "CVE Program Container"
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        }
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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.

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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-2019-26781

CVE-2019-5680 (GCVE-0-2019-5680)

Tags

Sightings

Nomenclature

Related by attack behaviour