Vulnerability-Lookup

CNVD-2018-24381

Vulnerability from cnvd - Published: 2018-11-30

Title

Linux kernel越界访问漏洞

Description

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。ext4 filesystem是其中的一套ext4文件系统组件。 Linux kernel ext4文件系统中的‘ext4_ext_drop_refs()’函数存在安全漏洞。攻击者可借助特制的ext4文件系统镜像利用该漏洞提升权限或造成拒绝服务（越界访问和崩溃）。

Severity

中

Patch Name

Linux kernel越界访问漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bc890a60247171294acc0bd67d211fa4b88d40ba

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-10877

Impacted products

Name
Linux Kernel

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-10877"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ext4 filesystem\u662f\u5176\u4e2d\u7684\u4e00\u5957ext4\u6587\u4ef6\u7cfb\u7edf\u7ec4\u4ef6\u3002\n\nLinux kernel ext4\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u2018ext4_ext_drop_refs()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ext4\u6587\u4ef6\u7cfb\u7edf\u955c\u50cf\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u754c\u8bbf\u95ee\u548c\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bc890a60247171294acc0bd67d211fa4b88d40ba",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-24381",
  "openTime": "2018-11-30",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ext4 filesystem\u662f\u5176\u4e2d\u7684\u4e00\u5957ext4\u6587\u4ef6\u7cfb\u7edf\u7ec4\u4ef6\u3002\r\n\r\nLinux kernel ext4\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u2018ext4_ext_drop_refs()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ext4\u6587\u4ef6\u7cfb\u7edf\u955c\u50cf\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u754c\u8bbf\u95ee\u548c\u5d29\u6e83\uff09\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\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-10877",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-19",
  "title": "Linux kernel\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2018-10877 (GCVE-0-2018-10877)

Vulnerability from cvelistv5 – Published: 2018-07-18 15:00 – Updated: 2024-08-05 07:46

Summary

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.

Severity

7.3 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-125

Assigner

redhat redhat root Scorecard

References

12 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
https://usn.ubuntu.com/3753-2/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3754-1/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3871-5/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3871-4/	vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:2948	vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3871-1/	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/106503	vdb-entryx_refsource_BID
https://usn.ubuntu.com/3753-1/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3871-3/	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/104878	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
[UNKNOWN]	kernel	Affected: n/a

Date Public

2018-07-18 00:00

Show details on NVD website

JSON

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{
  "containers": {
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          "dateUpdated": "2024-08-05T07:46:47.469Z",
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          },
          {
            "name": "[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package",
            "tags": [
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "kernel",
          "vendor": "[UNKNOWN]",
          "versions": [
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            "attackComplexity": "LOW",
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            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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              "description": "CWE-125",
              "lang": "en",
              "type": "CWE"
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          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3871-4/"
        },
        {
          "name": "[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package",
          "tags": [
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            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"
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          "name": "RHSA-2018:2948",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:2948"
        },
        {
          "name": "USN-3871-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3871-1/"
        },
        {
          "name": "106503",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/106503"
        },
        {
          "name": "USN-3753-1",
          "tags": [
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          "tags": [
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        },
        {
          "name": "104878",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/104878"
        }
      ]
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  "cveMetadata": {
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    "assignerShortName": "redhat",
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    "datePublished": "2018-07-18T15:00:00.000Z",
    "dateReserved": "2018-05-09T00:00:00.000Z",
    "dateUpdated": "2024-08-05T07:46:47.469Z",
    "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.

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-2018-24381

CVE-2018-10877 (GCVE-0-2018-10877)

Tags

Sightings

Nomenclature

Related by attack behaviour