Vulnerability-Lookup

CNVD-2017-05015

Vulnerability from cnvd - Published: 2017-04-22

Title

Broadcom Wi-Fi HardMAC SoC栈缓冲区溢出漏洞

Description

Broadcom Wi-Fi HardMAC SoC是美国博通（Broadcom）公司生产的一款用于处理PHY和MAC层进程的芯片。使用fbt固件的Broadcom Wi-Fi HardMAC SoC中存在栈缓冲区溢出漏洞。远程攻击者可利用该漏洞执行代码。

Severity

高

Patch Name

Broadcom Wi-Fi HardMAC SoC栈缓冲区溢出漏洞的补丁

Patch Description

Broadcom Wi-Fi HardMAC SoC是美国博通（Broadcom）公司生产的一款用于处理PHY和MAC层进程的芯片。使用fbt固件的Broadcom Wi-Fi HardMAC SoC中存在栈缓冲区溢出漏洞。远程攻击者可利用该漏洞执行代码。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此安全问题，详情请关注厂商主页： https://www.broadcom.com/

Reference

https://bugs.chromium.org/p/project-zero/issues/detail?id=1059 https://nvd.nist.gov/vuln/detail/CVE-2017-6956

Impacted products

Name
Broadcom Wi-Fi HardMAC SoC

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6956",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6956"
    }
  },
  "description": "Broadcom Wi-Fi HardMAC SoC\u662f\u7f8e\u56fd\u535a\u901a\uff08Broadcom\uff09\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u6b3e\u7528\u4e8e\u5904\u7406PHY\u548cMAC\u5c42\u8fdb\u7a0b\u7684\u82af\u7247\u3002\r\n\r\n\u4f7f\u7528fbt\u56fa\u4ef6\u7684Broadcom Wi-Fi HardMAC SoC\u4e2d\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.broadcom.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05015",
  "openTime": "2017-04-22",
  "patchDescription": "Broadcom Wi-Fi HardMAC SoC\u662f\u7f8e\u56fd\u535a\u901a\uff08Broadcom\uff09\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u6b3e\u7528\u4e8e\u5904\u7406PHY\u548cMAC\u5c42\u8fdb\u7a0b\u7684\u82af\u7247\u3002\r\n\r\n\u4f7f\u7528fbt\u56fa\u4ef6\u7684Broadcom Wi-Fi HardMAC SoC\u4e2d\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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": "Broadcom Wi-Fi HardMAC SoC\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Broadcom Wi-Fi HardMAC SoC"
  },
  "referenceLink": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1059\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-6956",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-18",
  "title": "Broadcom Wi-Fi HardMAC SoC\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-6956 (GCVE-0-2017-6956)

Vulnerability from cvelistv5 – Published: 2017-04-05 14:00 – Updated: 2024-08-05 15:49

Summary

On the Broadcom Wi-Fi HardMAC SoC with fbt firmware, a stack buffer overflow occurs when handling an 802.11r (FT) authentication response, leading to remote code execution via a crafted access point that sends a long R0KH-ID field in a Fast BSS Transition Information Element (FT-IE).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://bugs.chromium.org/p/project-zero/issues/d…	x_refsource_MISC
https://googleprojectzero.blogspot.com/2017/04/ov…	x_refsource_MISC

Date Public

2017-04-05 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T15:49:02.800Z",
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      "x_legacyV4Record": {
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  "cveMetadata": {
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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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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-2017-05015

CVE-2017-6956 (GCVE-0-2017-6956)

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