Vulnerability-Lookup

CNVD-2025-21314

Vulnerability from cnvd - Published: 2025-09-16

Title

Intel Processors信息泄露漏洞

Description

Intel Processors是英特尔公司生产的处理器系列，涵盖笔记本电脑、台式机、工作站及服务器等多个领域，提供从基础到专业级的性能支持。 Intel Processors存在信息泄露漏洞，该漏洞源于共享微架构预测器状态敏感信息泄露，攻击者可利用该漏洞导致本地信息泄露。

Severity

低

Patch Name

Intel Processors信息泄露漏洞的补丁

Patch Description

Intel Processors是英特尔公司生产的处理器系列，涵盖笔记本电脑、台式机、工作站及服务器等多个领域，提供从基础到专业级的性能支持。 Intel Processors存在信息泄露漏洞，该漏洞源于共享微架构预测器状态敏感信息泄露，攻击者可利用该漏洞导致本地信息泄露。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://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html

Reference

http://www.openwall.com/lists/oss-security/2025/05/13/7

Impacted products

Name
Intel Processors

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-45332",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-45332"
    }
  },
  "description": "Intel Processors\u662f\u82f1\u7279\u5c14\u516c\u53f8\u751f\u4ea7\u7684\u5904\u7406\u5668\u7cfb\u5217\uff0c\u6db5\u76d6\u7b14\u8bb0\u672c\u7535\u8111\u3001\u53f0\u5f0f\u673a\u3001\u5de5\u4f5c\u7ad9\u53ca\u670d\u52a1\u5668\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u63d0\u4f9b\u4ece\u57fa\u7840\u5230\u4e13\u4e1a\u7ea7\u7684\u6027\u80fd\u652f\u6301\u3002\n\nIntel Processors\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5171\u4eab\u5fae\u67b6\u6784\u9884\u6d4b\u5668\u72b6\u6001\u654f\u611f\u4fe1\u606f\u6cc4\u9732\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u672c\u5730\u4fe1\u606f\u6cc4\u9732\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\uff1a\r\nhttps://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-21314",
  "openTime": "2025-09-16",
  "patchDescription": "Intel Processors\u662f\u82f1\u7279\u5c14\u516c\u53f8\u751f\u4ea7\u7684\u5904\u7406\u5668\u7cfb\u5217\uff0c\u6db5\u76d6\u7b14\u8bb0\u672c\u7535\u8111\u3001\u53f0\u5f0f\u673a\u3001\u5de5\u4f5c\u7ad9\u53ca\u670d\u52a1\u5668\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u63d0\u4f9b\u4ece\u57fa\u7840\u5230\u4e13\u4e1a\u7ea7\u7684\u6027\u80fd\u652f\u6301\u3002\r\n\r\nIntel Processors\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5171\u4eab\u5fae\u67b6\u6784\u9884\u6d4b\u5668\u72b6\u6001\u654f\u611f\u4fe1\u606f\u6cc4\u9732\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u672c\u5730\u4fe1\u606f\u6cc4\u9732\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": "Intel Processors\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Intel Processors"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2025/05/13/7",
  "serverity": "\u4f4e",
  "submitTime": "2025-05-28",
  "title": "Intel Processors\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2024-45332 (GCVE-0-2024-45332)

Vulnerability from cvelistv5 – Published: 2025-05-13 21:03 – Updated: 2025-11-03 19:30

Summary

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution in the indirect branch predictors for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Severity

5.6 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-14 13:56 UTC

CWE

Information Disclosure
CWE-1423 - Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution

Assigner

intel CNA under the mitre root

CNA scorecard C 60/100 over 96 records in the last 180 days details

References

4 references

URL	Tags
https://intel.com/content/www/us/en/security-cent…
http://www.openwall.com/lists/oss-security/2025/05/13/7
https://comsec.ethz.ch/research/microarch/branch-…
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

1 product

Vendor	Product	Version
n/a	Intel(R) Processors	Affected: See references

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T19:30:52.919Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/05/13/7"
          },
          {
            "url": "https://comsec.ethz.ch/research/microarch/branch-privilege-injection/"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00021.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-45332",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-14T13:56:46.683867Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-14T13:57:24.912Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Intel(R) Processors",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "See references"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution in the indirect branch predictors for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "cvssV4_0": {
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information Disclosure",
              "lang": "en"
            },
            {
              "cweId": "CWE-1423",
              "description": "Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-13T21:03:12.207Z",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "name": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html",
          "url": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2024-45332",
    "datePublished": "2025-05-13T21:03:12.207Z",
    "dateReserved": "2024-09-19T03:00:23.104Z",
    "dateUpdated": "2025-11-03T19:30:52.919Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Vulnerability timeline

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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.
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