Vulnerability-Lookup

CNVD-2017-24353

Vulnerability from cnvd - Published: 2017-09-01

Title

Linux kernel权限提升漏洞（CNVD-2017-24353）

Description

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。 Linux kernel 4.12.4之前的版本中的fs/f2fs/super.c文件的‘sanity_check_ckpt’函数存在q权限提升漏洞，该漏洞源于程序未能验证blkoff和segno数组。本地攻击者可利用该漏洞获取权限。

Severity

高

Patch Name

Linux kernel权限提升漏洞（CNVD-2017-24353）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-10663

Impacted products

Name
Linux kernel <4.12.4

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-10663"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.12.4\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684fs/f2fs/super.c\u6587\u4ef6\u7684\u2018sanity_check_ckpt\u2019\u51fd\u6570\u5b58\u5728q\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1blkoff\u548csegno\u6570\u7ec4\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Greg Kroah-Hartman",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-24353",
  "openTime": "2017-09-01",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.12.4\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684fs/f2fs/super.c\u6587\u4ef6\u7684\u2018sanity_check_ckpt\u2019\u51fd\u6570\u5b58\u5728q\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1blkoff\u548csegno\u6570\u7ec4\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\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": "Linux kernel\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2017-24353\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c4.12.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-10663",
  "serverity": "\u9ad8",
  "submitTime": "2017-08-21",
  "title": "Linux kernel\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2017-24353\uff09"
}

CVE-2017-10663 (GCVE-0-2017-10663)

Vulnerability from cvelistv5 – Published: 2017-08-19 18:00 – Updated: 2024-08-05 17:41

Summary

The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
http://www.securityfocus.com/bid/100215	vdb-entryx_refsource_BID
http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1481149	x_refsource_CONFIRM
https://github.com/torvalds/linux/commit/15d3042a…	x_refsource_CONFIRM
https://source.android.com/security/bulletin/2017-08-01	x_refsource_CONFIRM
http://www.kernel.org/pub/linux/kernel/v4.x/Chang…	x_refsource_CONFIRM

Date Public

2017-05-17 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.

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CNVD-2017-24353

CVE-2017-10663 (GCVE-0-2017-10663)

Tags

Sightings

Nomenclature

Related by attack behaviour