Vulnerability-Lookup

CNVD-2020-33659

Vulnerability from cnvd - Published: 2020-06-19

Title

AMD OverDrive存在未明漏洞

Description

AMD OverDrive是美国AMD公司的一款支持管理、配置CPU、GPU和RAM超频设置的工具。 AMD OverDrive中的AODDriver2.sys文件存在安全漏洞，该漏洞源于未正确过滤MSR寄存器，攻击者可利用该漏洞执行Ring-0代码并提升权限。

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://www.amd.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-7247

Impacted products

Name
AMD OverDrive

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-7247"
    }
  },
  "description": "AMD OverDrive\u662f\u7f8e\u56fdAMD\u516c\u53f8\u7684\u4e00\u6b3e\u652f\u6301\u7ba1\u7406\u3001\u914d\u7f6eCPU\u3001GPU\u548cRAM\u8d85\u9891\u8bbe\u7f6e\u7684\u5de5\u5177\u3002\n\nAMD OverDrive\u4e2d\u7684AODDriver2.sys\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u6b63\u786e\u8fc7\u6ee4MSR\u5bc4\u5b58\u5668\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cRing-0\u4ee3\u7801\u5e76\u63d0\u5347\u6743\u9650\u3002",
  "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://www.amd.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33659",
  "openTime": "2020-06-19",
  "products": {
    "product": "AMD OverDrive"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-7247",
  "serverity": "\u9ad8",
  "submitTime": "2020-05-19",
  "title": "AMD OverDrive\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-7247 (GCVE-0-2019-7247)

Vulnerability from cvelistv5 – Published: 2020-05-18 15:52 – Updated: 2024-08-04 20:46

Summary

An issue was discovered in AODDriver2.sys in AMD OverDrive. The vulnerable driver exposes a wrmsr instruction via IOCTL 0x81112ee0 and does not properly filter the Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/fireeye/Vulnerability-Disclosu…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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  "cveMetadata": {
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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.

Action not permitted

CNVD-2020-33659

CVE-2019-7247 (GCVE-0-2019-7247)

Tags

Sightings

Nomenclature