Vulnerability-Lookup

CNVD-2025-11970

Vulnerability from cnvd - Published: 2025-06-09

Title

GNU GRUB缓冲区溢出漏洞

Description

GNU GRUB是GNU社区的一款Linux系统引导程序。 GNU GRUB存在缓冲区溢出漏洞，该漏洞源于fs/hfs.c在处理不受信任的输入时出现边界错误。攻击者可利用该漏洞通过精心构造的sblock数据在HFS文件系统中导致的堆基缓冲区溢出。

Severity

高

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.gnu.org/

Reference

https://savannah.gnu.org/bugs/?66599

Impacted products

Name
Gnu GNU GRUB <=2.12

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-56737",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-56737"
    }
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  "description": "GNU GRUB\u662fGNU\u793e\u533a\u7684\u4e00\u6b3eLinux\u7cfb\u7edf\u5f15\u5bfc\u7a0b\u5e8f\u3002\n\nGNU GRUB\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efs/hfs.c\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u6784\u9020\u7684sblock\u6570\u636e\u5728HFS\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5bfc\u81f4\u7684\u5806\u57fa\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-11970",
  "openTime": "2025-06-09",
  "products": {
    "product": "Gnu GNU GRUB \u003c=2.12"
  },
  "referenceLink": "https://savannah.gnu.org/bugs/?66599",
  "serverity": "\u9ad8",
  "submitTime": "2025-01-03",
  "title": "GNU GRUB\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-56737 (GCVE-0-2024-56737)

Vulnerability from cvelistv5 – Published: 2024-12-29 00:00 – Updated: 2024-12-31 18:17

Summary

GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-12-31 18:16 UTC

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://savannah.gnu.org/bugs/?66599

Impacted products

1 product

Vendor	Product	Version
GNU	GRUB2	Affected: 2.00 , ≤ 2.12 (custom) cpe:2.3:a:gnu:grub2::::::::

Show details on NVD website

JSON

To clipboard

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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
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                "id": "CVE-2024-56737",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-31T18:16:13.906625Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
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        "providerMetadata": {
          "dateUpdated": "2024-12-31T18:17:21.967Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "GRUB2",
          "vendor": "GNU",
          "versions": [
            {
              "lessThanOrEqual": "2.12",
              "status": "affected",
              "version": "2.00",
              "versionType": "custom"
            }
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      ],
      "cpeApplicability": [
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          "nodes": [
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                  "criteria": "cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "2.00",
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                }
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              "negate": false,
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              "lang": "en",
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        "dateUpdated": "2024-12-29T06:43:09.520Z",
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      },
      "references": [
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          "url": "https://savannah.gnu.org/bugs/?66599"
        }
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  "cveMetadata": {
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    "cveId": "CVE-2024-56737",
    "datePublished": "2024-12-29T00:00:00.000Z",
    "dateReserved": "2024-12-29T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
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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.

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.

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CNVD-2025-11970

CVE-2024-56737 (GCVE-0-2024-56737)

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