Vulnerability-Lookup

CNVD-2017-07386

Vulnerability from cnvd - Published: 2017-05-24

Title

Linux kernel拒绝服务漏洞（CNVD-2017-07386）

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内核中的net/ipv4/inet_connection_sock.c中的inet_csk_clone_lock函数存在拒绝服务漏洞。远程攻击者可利用该漏洞通过接受系统调用造成拒绝服务（双重免费）。

Severity

高

Patch Name

Linux kernel拒绝服务漏洞（CNVD-2017-07386）的补丁

Patch 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内核中的net / ipv4 / inet_connection_sock.c中的inet_csk_clone_lock函数存在拒绝服务漏洞。远程攻击者可利用该漏洞通过接受系统调用造成拒绝服务（双重免费）。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

用户可参考如下厂商提供的安全补丁以修复该漏洞: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=657831ffc38e30092a2d5f03d385d710eb88b09a

Reference

https://github.com/torvalds/linux/commit/657831ffc38e30092a2d5f03d385d710eb88b09a https://nvd.nist.gov/vuln/detail/CVE-2017-8890

Impacted products

Name
Linux kernel <=4.10.15

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8890",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8890"
    }
  },
  "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\u5185\u6838\u4e2d\u7684net/ipv4/inet_connection_sock.c\u4e2d\u7684inet_csk_clone_lock\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63a5\u53d7\u7cfb\u7edf\u8c03\u7528\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u514d\u8d39\uff09\u3002",
  "discovererName": "Eric Dumazet \u003cedumazet@google.com\u003e",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e:\r\nhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=657831ffc38e30092a2d5f03d385d710eb88b09a",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07386",
  "openTime": "2017-05-24",
  "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                                                                                         Linux\u5185\u6838\u4e2d\u7684net / ipv4 / inet_connection_sock.c\u4e2d\u7684inet_csk_clone_lock\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63a5\u53d7\u7cfb\u7edf\u8c03\u7528\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u514d\u8d39\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07386\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c=4.10.15"
  },
  "referenceLink": "https://github.com/torvalds/linux/commit/657831ffc38e30092a2d5f03d385d710eb88b09a\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8890",
  "serverity": "\u9ad8",
  "submitTime": "2017-05-12",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07386\uff09"
}

CVE-2017-8890 (GCVE-0-2017-8890)

Vulnerability from cvelistv5 – Published: 2017-05-10 16:00 – Updated: 2024-08-05 16:48

Summary

The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel through 4.10.15 allows attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

9 references

URL	Tags
http://www.securityfocus.com/bid/98562	vdb-entryx_refsource_BID
https://source.android.com/security/bulletin/2017-09-01	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:2669	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:1854	vendor-advisoryx_refsource_REDHAT
http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM
https://github.com/torvalds/linux/commit/657831ff…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:2077	vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2017/dsa-3886	vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2017:1842	vendor-advisoryx_refsource_REDHAT

Date Public

2017-05-10 00:00

Show details on NVD website

JSON

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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.

Related by attack behaviour

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.

Action not permitted

CNVD-2017-07386

CVE-2017-8890 (GCVE-0-2017-8890)

Tags

Sightings

Nomenclature

Related by attack behaviour