cnvd-2025-29751
Vulnerability from cnvd
Title
AMD CPU指令不当漏洞
Description
AMD CPU是AMD公司的一个系列CPU。 AMD CPU存在指令不当漏洞，该漏洞源于INVD指令的不正确或意外行为会允许具有恶意管理程序的攻击者影响CPU的缓存行写回行为，攻击者可利用该漏洞导致客户虚拟机(VM) 内存完整性损失。
Severity
中
Patch Name
AMD CPU指令不当漏洞的补丁
Patch Description
AMD CPU是AMD公司的一个系列CPU。 AMD CPU存在指令不当漏洞，该漏洞源于INVD指令的不正确或意外行为会允许具有恶意管理程序的攻击者影响CPU的缓存行写回行为，攻击者可利用该漏洞导致客户虚拟机(VM) 内存完整性损失。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程序修复该安全问题，详情见厂商官网: https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005

Reference
https://nvd.nist.gov/vuln/detail/CVE-2023-20592
Impacted products
Name
AMD AMD CPU
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-20592",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-20592"
    }
  },
  "description": "AMD CPU\u662fAMD\u516c\u53f8\u7684\u4e00\u4e2a\u7cfb\u5217CPU\u3002\n\nAMD CPU\u5b58\u5728\u6307\u4ee4\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eINVD\u6307\u4ee4\u7684\u4e0d\u6b63\u786e\u6216\u610f\u5916\u884c\u4e3a\u4f1a\u5141\u8bb8\u5177\u6709\u6076\u610f\u7ba1\u7406\u7a0b\u5e8f\u7684\u653b\u51fb\u8005\u5f71\u54cdCPU\u7684\u7f13\u5b58\u884c\u5199\u56de\u884c\u4e3a\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5ba2\u6237\u865a\u62df\u673a(VM) \u5185\u5b58\u5b8c\u6574\u6027\u635f\u5931\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-29751",
  "openTime": "2025-12-03",
  "patchDescription": "AMD CPU\u662fAMD\u516c\u53f8\u7684\u4e00\u4e2a\u7cfb\u5217CPU\u3002\r\n\r\nAMD CPU\u5b58\u5728\u6307\u4ee4\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eINVD\u6307\u4ee4\u7684\u4e0d\u6b63\u786e\u6216\u610f\u5916\u884c\u4e3a\u4f1a\u5141\u8bb8\u5177\u6709\u6076\u610f\u7ba1\u7406\u7a0b\u5e8f\u7684\u653b\u51fb\u8005\u5f71\u54cdCPU\u7684\u7f13\u5b58\u884c\u5199\u56de\u884c\u4e3a\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5ba2\u6237\u865a\u62df\u673a(VM) \u5185\u5b58\u5b8c\u6574\u6027\u635f\u5931\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": "AMD CPU\u6307\u4ee4\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "AMD AMD CPU"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-20592",
  "serverity": "\u4e2d",
  "submitTime": "2023-11-20",
  "title": "AMD CPU\u6307\u4ee4\u4e0d\u5f53\u6f0f\u6d1e"
}


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