Vulnerability-Lookup

CNVD-2025-29751

Vulnerability from cnvd - Published: 2025-12-03

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

JSON

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"
}

CVE-2023-20592 (GCVE-0-2023-20592)

Vulnerability from cvelistv5 – Published: 2023-11-14 18:54 – Updated: 2024-10-11 18:07

Summary

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-11 17:51 UTC

Assigner

AMD mitre root

References

1 reference

URL	Tags
https://www.amd.com/en/corporate/product-security…	vendor-advisory

Impacted products

3 products

Vendor	Product	Version
AMD	1st Gen AMD EPYC™ Processors	Affected: various
AMD	2nd Gen AMD EPYC™ Processors	Affected: various
AMD	3rd Gen AMD EPYC™ Processors	Affected: various

Date Public

2023-11-14 17:30

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:05:36.266Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-20592",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-11T17:51:51.383280Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-11T18:07:49.421Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": " ",
          "platforms": [
            "x86"
          ],
          "product": "1st Gen AMD EPYC\u2122 Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "affected",
              "version": "various "
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "packageName": " ",
          "platforms": [
            "x86"
          ],
          "product": "2nd Gen AMD EPYC\u2122 Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "affected",
              "version": "various "
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "packageName": "PI",
          "platforms": [
            "x86"
          ],
          "product": "3rd Gen AMD EPYC\u2122 Processors ",
          "vendor": " AMD",
          "versions": [
            {
              "status": "affected",
              "version": "various "
            }
          ]
        }
      ],
      "datePublic": "2023-11-14T17:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.\n\n\n\n\n\n\n\n\n\n\n\n\u003cbr\u003e"
            }
          ],
          "value": "Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-14T18:54:13.255Z",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "shortName": "AMD"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005"
        }
      ],
      "source": {
        "advisory": "AMD-SB-3005",
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
    "assignerShortName": "AMD",
    "cveId": "CVE-2023-20592",
    "datePublished": "2023-11-14T18:54:13.255Z",
    "dateReserved": "2022-10-27T18:53:39.762Z",
    "dateUpdated": "2024-10-11T18:07:49.421Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Related by attack behaviour

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.