cnvd - cnvd-2021-03993

cnvd-2021-03993

Vulnerability from cnvd

Title: Linux kernel任意代码执行漏洞

Description:

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。

Linux kernel 5.10.4及更早版本中的drivers/net/wireless/marvell/mwifiex/join.c中的mwifiex_cmd_802_11_ad_hoc_start存在任意代码执行漏洞。攻击者可通过长SSID值利用该漏洞执行任意代码。

Severity: 高

Patch Name: Linux kernel任意代码执行漏洞的补丁

Patch Description:

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。

Linux kernel 5.10.4及更早版本中的drivers/net/wireless/marvell/mwifiex/join.c中的mwifiex_cmd_802_11_ad_hoc_start存在任意代码执行漏洞。攻击者可通过长SSID值利用该漏洞执行任意代码。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:

厂商已发布了漏洞修复程序，请及时关注更新：https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c455c5ab332773464d02ba17015acdca198f03d

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-36158

Impacted products

Name
Linux Linux kernel <=5.10.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36158",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-36158"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\n\nLinux kernel 5.10.4\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684drivers/net/wireless/marvell/mwifiex/join.c\u4e2d\u7684mwifiex_cmd_802_11_ad_hoc_start\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u957fSSID\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c455c5ab332773464d02ba17015acdca198f03d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-03993",
  "openTime": "2021-01-18",
  "patchDescription": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\r\n\r\nLinux kernel 5.10.4\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684drivers/net/wireless/marvell/mwifiex/join.c\u4e2d\u7684mwifiex_cmd_802_11_ad_hoc_start\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u957fSSID\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\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": "Linux kernel\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux  Linux kernel \u003c=5.10.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-36158",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-06",
  "title": "Linux kernel\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-36158 (GCVE-0-2020-36158)

Vulnerability from cvelistv5

Published

2021-01-05 04:25

Modified

2024-08-04 17:23

Severity ?

8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Summary

mwifiex_cmd_802_11_ad_hoc_start in drivers/net/wireless/marvell/mwifiex/join.c in the Linux kernel through 5.10.4 might allow remote attackers to execute arbitrary code via a long SSID value, aka CID-5c455c5ab332.

References

▼	URL	Tags
	https://patchwork.kernel.org/project/linux-wireless/patch/20201206084801.26479-1-ruc_zhangxiaohui%40163.com/	x_refsource_MISC
	https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui%40163.com	x_refsource_MISC
	https://github.com/torvalds/linux/commit/5c455c5ab332773464d02ba17015acdca198f03d	x_refsource_MISC
	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c455c5ab332773464d02ba17015acdca198f03d	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCHBIRS27VMOGMBHPWP2R7SZRFXT6O6U/	vendor-advisory, x_refsource_FEDORA
	https://www.debian.org/security/2021/dsa-4843	vendor-advisory, x_refsource_DEBIAN
	https://security.netapp.com/advisory/ntap-20210212-0002/	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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