Vulnerability-Lookup

CNVD-2019-34816

Vulnerability from cnvd - Published: 2019-10-09

Title

Das U-Boot缓冲区溢出漏洞（CNVD-2019-34816）

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存在缓冲区溢出漏洞。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://denx.de/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-14195

Impacted products

Name
DENX Software Engineering Das U-Boot <=2019.07

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-14195",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-14195"
    }
  },
  "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\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "discovererName": "Ferm\u00edn J. Serna",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://denx.de/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-34816",
  "openTime": "2019-10-09",
  "products": {
    "product": "DENX Software Engineering Das U-Boot \u003c=2019.07"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-14195",
  "serverity": "\u9ad8",
  "submitTime": "2019-08-01",
  "title": "Das U-Boot\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-34816\uff09"
}

CVE-2019-14195 (GCVE-0-2019-14195)

Vulnerability from cvelistv5 – Published: 2019-07-31 12:23 – Updated: 2026-05-12 10:12

Summary

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with unvalidated length at nfs_readlink_reply in the "else" block after calculating the new path length.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://gitlab.com/u-boot/u-boot	x_refsource_MISC
https://blog.semmle.com/uboot-rce-nfs-vulnerability/	x_refsource_MISC
https://cert-portal.siemens.com/productcert/html/…

Impacted products

11 products

Vendor	Product	Version
Siemens	RUGGEDCOM ROX MX5000	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX MX5000RE	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1400	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1500	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1501	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1510	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1511	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1512	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1524	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX1536	Affected: 0 , < V2.17.1 (custom)
Siemens	RUGGEDCOM ROX RX5000	Affected: 0 , < V2.17.1 (custom)

Show details on NVD website

JSON

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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-2019-34816

CVE-2019-14195 (GCVE-0-2019-14195)

Tags

Sightings

Nomenclature

Related by attack behaviour