cnvd - cnvd-2018-23086

cnvd-2018-23086

Vulnerability from cnvd

Title: Brocade Fabric OS安全绕过漏洞

Description:

Brocade Fabric OS（FOS）是美国博科通讯系统（Brocade）公司的一套使用在交换机和路由器等设备中的嵌入式操作系统。command line interface（CLI）是其中的一个命令行界面。

Brocade FOS CLI中的‘firmwaredownload’命令存在安全漏洞。本地攻击者可利用该漏洞绕过限制，获取root权限。

Severity: 高

Patch Name: Brocade Fabric OS安全绕过漏洞的补丁

Patch Description:

Brocade FOS CLI中的‘firmwaredownload’命令存在安全漏洞。本地攻击者可利用该漏洞绕过限制，获取root权限。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730

Reference: https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730

Impacted products

Name
['Broadcom Fabric OS <8.2.1', 'Broadcom Fabric OS <8.1.2f', 'Broadcom Fabric OS <8.0.2f', 'Broadcom Fabric OS <7.4.2d']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6436",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6436"
    }
  },
  "description": "Brocade Fabric OS\uff08FOS\uff09\u662f\u7f8e\u56fd\u535a\u79d1\u901a\u8baf\u7cfb\u7edf\uff08Brocade\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528\u5728\u4ea4\u6362\u673a\u548c\u8def\u7531\u5668\u7b49\u8bbe\u5907\u4e2d\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002command line interface\uff08CLI\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u547d\u4ee4\u884c\u754c\u9762\u3002\n\nBrocade FOS CLI\u4e2d\u7684\u2018firmwaredownload\u2019\u547d\u4ee4\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u9650\u5236\uff0c\u83b7\u53d6root\u6743\u9650\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-23086",
  "openTime": "2018-11-14",
  "patchDescription": "Brocade Fabric OS\uff08FOS\uff09\u662f\u7f8e\u56fd\u535a\u79d1\u901a\u8baf\u7cfb\u7edf\uff08Brocade\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528\u5728\u4ea4\u6362\u673a\u548c\u8def\u7531\u5668\u7b49\u8bbe\u5907\u4e2d\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002command line interface\uff08CLI\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u547d\u4ee4\u884c\u754c\u9762\u3002\r\n\r\nBrocade FOS CLI\u4e2d\u7684\u2018firmwaredownload\u2019\u547d\u4ee4\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u9650\u5236\uff0c\u83b7\u53d6root\u6743\u9650\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": "Brocade Fabric OS\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Broadcom Fabric OS \u003c8.2.1",
      "Broadcom Fabric OS \u003c8.1.2f",
      "Broadcom Fabric OS \u003c8.0.2f",
      "Broadcom Fabric OS \u003c7.4.2d"
    ]
  },
  "referenceLink": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-12",
  "title": "Brocade Fabric OS\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-6436 (GCVE-0-2018-6436)

Vulnerability from cvelistv5

Published

2018-11-08 19:00

Modified

2024-08-05 06:01

Severity ?

CWE

Privilege Escalation

Summary

A Vulnerability in the firmwaredownload command of Brocade Fabric OS command line interface (CLI) versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow a local attacker to escape the restricted shell and, gain root access.

References

▼	URL	Tags
	https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Brocade Communications Systems, Inc.	Brocade Fabric OS	Version: All versions prior to version 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-05T06:01:49.262Z",
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            "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
      "affected": [
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          "product": "Brocade Fabric OS",
          "vendor": "Brocade Communications Systems, Inc.",
          "versions": [
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        }
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      "providerMetadata": {
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        "orgId": "87b297d7-335e-4844-9551-11b97995a791",
        "shortName": "brocade"
      },
      "references": [
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          ],
          "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730"
        }
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      "x_legacyV4Record": {
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          "ASSIGNER": "sirt@brocade.com",
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        },
        "affects": {
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            "vendor_data": [
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                      "version": {
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        "problemtype": {
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  "cveMetadata": {
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  },
  "dataType": "CVE_RECORD",
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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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