Vulnerability-Lookup

CNVD-2017-34906

Vulnerability from cnvd - Published: 2017-11-22

Title

Trusted Boot任意代码执行漏洞

Description

Trusted Boot（tboot）是一个开源的前内核/vmm模块，它支持利用Intel TXT技术在测量和认定后启动OS内核/VMM。 Boot 1.9.6及之前的版本中存在任意代码执行漏洞，该漏洞源于程序未能验证函数指针。本地攻击者可利用该漏洞覆盖可信平台模块（TPM）的动态PCR。

Severity

高

Patch Name

Trusted Boot任意代码执行漏洞的补丁

Patch Description

Trusted Boot（tboot）是一个开源的前内核/vmm模块，它支持利用Intel TXT技术在测量和认定后启动OS内核/VMM。 Boot 1.9.6及之前的版本中存在任意代码执行漏洞，该漏洞源于程序未能验证函数指针。本地攻击者可利用该漏洞覆盖可信平台模块（TPM）的动态PCR。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://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/

Reference

https://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/

Impacted products

Name
Trusted Boot Trusted Boot <=1.9.6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16837"
    }
  },
  "description": "Trusted Boot\uff08tboot\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u524d\u5185\u6838/vmm\u6a21\u5757\uff0c\u5b83\u652f\u6301\u5229\u7528Intel TXT\u6280\u672f\u5728\u6d4b\u91cf\u548c\u8ba4\u5b9a\u540e\u542f\u52a8OS\u5185\u6838/VMM\u3002\r\n\r\nBoot 1.9.6\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u51fd\u6570\u6307\u9488\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u53ef\u4fe1\u5e73\u53f0\u6a21\u5757\uff08TPM\uff09\u7684\u52a8\u6001PCR\u3002",
  "discovererName": "Seungghun Han \u003ckkamagui@gmail.com\u003e",
  "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://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-34906",
  "openTime": "2017-11-22",
  "patchDescription": "Trusted Boot\uff08tboot\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u524d\u5185\u6838/vmm\u6a21\u5757\uff0c\u5b83\u652f\u6301\u5229\u7528Intel TXT\u6280\u672f\u5728\u6d4b\u91cf\u548c\u8ba4\u5b9a\u540e\u542f\u52a8OS\u5185\u6838/VMM\u3002\r\n\r\nBoot 1.9.6\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u51fd\u6570\u6307\u9488\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u53ef\u4fe1\u5e73\u53f0\u6a21\u5757\uff08TPM\uff09\u7684\u52a8\u6001PCR\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": "Trusted Boot\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Trusted Boot Trusted Boot \u003c=1.9.6"
  },
  "referenceLink": "https://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-21",
  "title": "Trusted Boot\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-16837 (GCVE-0-2017-16837)

Vulnerability from cvelistv5 – Published: 2017-11-16 02:00 – Updated: 2024-08-05 20:35

Summary

Certain function pointers in Trusted Boot (tboot) through 1.9.6 are not validated and can cause arbitrary code execution, which allows local users to overwrite dynamic PCRs of Trusted Platform Module (TPM) by hooking these function pointers.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://sourceforge.net/p/tboot/code/ci/521c58e51…	x_refsource_MISC
https://www.usenix.org/conference/usenixsecurity1…	x_refsource_MISC

Date Public

2017-11-15 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T20:35:21.256Z",
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        "references": [
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/"
          },
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            ],
            "url": "https://www.usenix.org/conference/usenixsecurity18/presentation/han"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2018-08-17T17:57:01.000Z",
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        "shortName": "mitre"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceforge.net/p/tboot/code/ci/521c58e51eb5be105a29983742850e72c44ed80e/"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.usenix.org/conference/usenixsecurity18/presentation/han"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16837",
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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-2017-34906

CVE-2017-16837 (GCVE-0-2017-16837)

Tags

Sightings

Nomenclature

Related by attack behaviour