Vulnerability-Lookup

CNVD-2017-03794

Vulnerability from cnvd - Published: 2017-04-01

Title

Capstone整数溢出漏洞

Description

Capstone是美国Capstone公司的一套跨平台的反汇编框架，它可支持用于二进制分析和安全通讯反向工程等。 Capstone 3.0.4及之前的版本中的winkernel_mm.c文件的cs_winkernel_malloc函数存在整数溢出漏洞。攻击者可借助较大值利用该漏洞造成拒绝服务。

Severity

高

Patch Name

Capstone整数溢出漏洞的补丁

Patch Description

Capstone是美国Capstone公司的一套跨平台的反汇编框架，它可支持用于二进制分析和安全通讯反向工程等。 Capstone 3.0.4及之前的版本中的winkernel_mm.c文件的cs_winkernel_malloc函数存在整数溢出漏洞。攻击者可借助较大值利用该漏洞造成拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/aquynh/capstone/commit/6fe86eef621b9849f51a5e1e5d73258a93440403

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-6952

Impacted products

Name
Capstone Capstone <=3.0.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6952"
    }
  },
  "description": "Capstone\u662f\u7f8e\u56fdCapstone\u516c\u53f8\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u53cd\u6c47\u7f16\u6846\u67b6\uff0c\u5b83\u53ef\u652f\u6301\u7528\u4e8e\u4e8c\u8fdb\u5236\u5206\u6790\u548c\u5b89\u5168\u901a\u8baf\u53cd\u5411\u5de5\u7a0b\u7b49\u3002\r\n\r\nCapstone 3.0.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684winkernel_mm.c\u6587\u4ef6\u7684cs_winkernel_malloc\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u5927\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Capstone",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/aquynh/capstone/commit/6fe86eef621b9849f51a5e1e5d73258a93440403",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03794",
  "openTime": "2017-04-01",
  "patchDescription": "Capstone\u662f\u7f8e\u56fdCapstone\u516c\u53f8\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u53cd\u6c47\u7f16\u6846\u67b6\uff0c\u5b83\u53ef\u652f\u6301\u7528\u4e8e\u4e8c\u8fdb\u5236\u5206\u6790\u548c\u5b89\u5168\u901a\u8baf\u53cd\u5411\u5de5\u7a0b\u7b49\u3002\r\n\r\nCapstone 3.0.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684winkernel_mm.c\u6587\u4ef6\u7684cs_winkernel_malloc\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u5927\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Capstone\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Capstone Capstone \u003c=3.0.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6952",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-20",
  "title": "Capstone\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-6952 (GCVE-0-2017-6952)

Vulnerability from cvelistv5 – Published: 2017-03-16 21:00 – Updated: 2024-08-05 15:49

Summary

Integer overflow in the cs_winkernel_malloc function in winkernel_mm.c in Capstone 3.0.4 and earlier allows attackers to cause a denial of service (heap-based buffer overflow in a kernel driver) or possibly have unspecified other impact via a large value.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2350 records in the last 180 days details

References

2 references

URL	Tags
http://www.securityfocus.com/bid/97323	vdb-entryx_refsource_BID
https://github.com/aquynh/capstone/commit/6fe86ee…	x_refsource_CONFIRM

Date Public

2017-03-16 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T15:49:01.349Z",
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            "url": "http://www.securityfocus.com/bid/97323"
          },
          {
            "tags": [
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            ],
            "url": "https://github.com/aquynh/capstone/commit/6fe86eef621b9849f51a5e1e5d73258a93440403"
          }
        ],
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    ],
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      "datePublic": "2017-03-16T00:00:00.000Z",
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      "providerMetadata": {
        "dateUpdated": "2017-04-04T09:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/aquynh/capstone/commit/6fe86eef621b9849f51a5e1e5d73258a93440403"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-6952",
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        },
        "affects": {
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                "product": {
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    "dateReserved": "2017-03-16T00:00:00.000Z",
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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.

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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