Vulnerability-Lookup

CNVD-2017-04554

Vulnerability from cnvd - Published: 2017-04-17

Title

Linux kernel msm_ipc_router_close函数拒绝服务漏洞

Description

Linux Kernel是Linux操作系统的内核。 Linux kernel msm_ipc_router_close函数存在拒绝服务漏洞，可使攻击者利用漏洞造成拒绝服务（空指针间接引用）。

Severity

中

Patch Name

Linux kernel msm_ipc_router_close函数拒绝服务漏洞的补丁

Patch Description

Linux Kernel是Linux操作系统的内核。 Linux kernel msm_ipc_router_close函数存在拒绝服务漏洞，可使攻击者利用漏洞造成拒绝服务（空指针间接引用）。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://source.codeaurora.org/quic/la//kernel/msm-3.18/commit/?id=71fe5361cbef34e2d606b79e8936a910a3e95566 https://www.codeaurora.org/null-pointer-dereference-when-processing-accept-system-call-user-process-afmsmipc-sockets-cve-2016

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5870

Impacted products

Name
Linux Kernel 3.x

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-5870"
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  "discovererName": "Google.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://source.codeaurora.org/quic/la//kernel/msm-3.18/commit/?id=71fe5361cbef34e2d606b79e8936a910a3e95566\r\nhttps://www.codeaurora.org/null-pointer-dereference-when-processing-accept-system-call-user-process-afmsmipc-sockets-cve-2016",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04554",
  "openTime": "2017-04-17",
  "patchDescription": "Linux Kernel\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel msm_ipc_router_close\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u95f4\u63a5\u5f15\u7528\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 msm_ipc_router_close\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel 3.x"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5870",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-07",
  "title": "Linux kernel msm_ipc_router_close\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-5870 (GCVE-0-2016-5870)

Vulnerability from cvelistv5 – Published: 2017-04-04 18:00 – Updated: 2024-08-06 01:15

Summary

The msm_ipc_router_close function in net/ipc_router/ipc_router_socket.c in the ipc_router component for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allow attackers to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact by triggering failure of an accept system call for an AF_MSM_IPC socket.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://www.codeaurora.org/null-pointer-dereferen…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/97414	vdb-entryx_refsource_BID
https://source.codeaurora.org/quic/la//kernel/msm…	x_refsource_CONFIRM

Date Public

2017-04-04 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.

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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CNVD-2017-04554

CVE-2016-5870 (GCVE-0-2016-5870)

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