cnvd - cnvd-2019-06480

cnvd-2019-06480

Vulnerability from cnvd

Title: Cisco NX-OS Software权限许可和访问控制漏洞

Description:

Cisco Nexus 9500 R-Series Line Cards and Fabric Modules等都是美国思科（Cisco）公司的产品。Cisco Nexus 9500 R-Series Line Cards and Fabric Modules是一款9500R系列线卡模块。Cisco Nexus 3000 Series Switches是一款3000系列交换机。Cisco Nexus 3500 Platform Switches是一款3500系列平台交换机。Cisco NX-OS Software是一套交换机使用的数据中心级操作系统软件。

Cisco NX-OS Software中的Bash shell的实现存在权限许可和访问控制漏洞，本地攻击者可通过对设备进行身份验证并在Bash弹出框中输入特制的命令利用该漏洞将用户权限提升至root。

Severity: 高

Patch Name: Cisco NX-OS Software权限许可和访问控制漏洞的补丁

Patch Description:

Cisco NX-OS Software中的Bash shell的实现存在权限许可和访问控制漏洞，本地攻击者可通过对设备进行身份验证并在Bash弹出框中输入特制的命令利用该漏洞将用户权限提升至root。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-pe

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-pe https://vigilance.fr/vulnerability/Cisco-NX-OS-Nexus-multiple-vulnerabilities-28681

Impacted products

Name
['Cisco Nexus 3000 Series Switche', 'Cisco Nexus 3500 Platform Switches', 'Cisco Nexus 9500 R-Series Line Cards and Fabric Modules', 'Cisco Nexus 3600 Platform Switches', 'Cisco Nexus 9000 Series Switches', 'Cisco Switches in standalone NX-OS mode']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1596"
    }
  },
  "description": "Cisco Nexus 9500 R-Series Line Cards and Fabric Modules\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Nexus 9500 R-Series Line Cards and Fabric Modules\u662f\u4e00\u6b3e9500R\u7cfb\u5217\u7ebf\u5361\u6a21\u5757\u3002Cisco Nexus 3000 Series Switches\u662f\u4e00\u6b3e3000\u7cfb\u5217\u4ea4\u6362\u673a\u3002Cisco Nexus 3500 Platform Switches\u662f\u4e00\u6b3e3500\u7cfb\u5217\u5e73\u53f0\u4ea4\u6362\u673a\u3002Cisco NX-OS Software\u662f\u4e00\u5957\u4ea4\u6362\u673a\u4f7f\u7528\u7684\u6570\u636e\u4e2d\u5fc3\u7ea7\u64cd\u4f5c\u7cfb\u7edf\u8f6f\u4ef6\u3002\n\nCisco NX-OS Software\u4e2d\u7684Bash shell\u7684\u5b9e\u73b0\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9\u8bbe\u5907\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u5e76\u5728Bash\u5f39\u51fa\u6846\u4e2d\u8f93\u5165\u7279\u5236\u7684\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u6743\u9650\u63d0\u5347\u81f3root\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-pe",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-06480",
  "openTime": "2019-03-07",
  "patchDescription": "Cisco Nexus 9500 R-Series Line Cards and Fabric Modules\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Nexus 9500 R-Series Line Cards and Fabric Modules\u662f\u4e00\u6b3e9500R\u7cfb\u5217\u7ebf\u5361\u6a21\u5757\u3002Cisco Nexus 3000 Series Switches\u662f\u4e00\u6b3e3000\u7cfb\u5217\u4ea4\u6362\u673a\u3002Cisco Nexus 3500 Platform Switches\u662f\u4e00\u6b3e3500\u7cfb\u5217\u5e73\u53f0\u4ea4\u6362\u673a\u3002Cisco NX-OS Software\u662f\u4e00\u5957\u4ea4\u6362\u673a\u4f7f\u7528\u7684\u6570\u636e\u4e2d\u5fc3\u7ea7\u64cd\u4f5c\u7cfb\u7edf\u8f6f\u4ef6\u3002\r\n\r\nCisco NX-OS Software\u4e2d\u7684Bash shell\u7684\u5b9e\u73b0\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9\u8bbe\u5907\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u5e76\u5728Bash\u5f39\u51fa\u6846\u4e2d\u8f93\u5165\u7279\u5236\u7684\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u6743\u9650\u63d0\u5347\u81f3root\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": "Cisco NX-OS Software\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Nexus 3000 Series Switche",
      "Cisco Nexus 3500 Platform Switches",
      "Cisco Nexus 9500 R-Series Line Cards and Fabric Modules",
      "Cisco Nexus 3600 Platform Switches",
      "Cisco Nexus 9000 Series Switches",
      "Cisco Switches in standalone NX-OS mode"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-pe\r\nhttps://vigilance.fr/vulnerability/Cisco-NX-OS-Nexus-multiple-vulnerabilities-28681",
  "serverity": "\u9ad8",
  "submitTime": "2019-03-07",
  "title": "Cisco NX-OS Software\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2019-1596 (GCVE-0-2019-1596)

Vulnerability from cvelistv5

Published

2019-03-07 19:00

Modified

2024-11-20 17:27

Severity ?

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-264

Summary

A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to escalate their privilege level to root. The attacker must authenticate with valid user credentials. The vulnerability is due to incorrect permissions of a system executable. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the Bash prompt. A successful exploit could allow the attacker to escalate their privilege level to root. Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-pe	vendor-advisory, x_refsource_CISCO
	http://www.securityfocus.com/bid/107340	vdb-entry, x_refsource_BID

Impacted products

Vendor

Product

Version

▼

Cisco

Nexus 3000 Series Switches

Version: unspecified < 7.0(3)I7(4)

Cisco	Nexus 3500 Platform Switches	Version: unspecified < 7.0(3)I7(4)
Cisco	Nexus 3600 Platform Switches	Version: unspecified < 7.0(3)F3(5)
Cisco	Nexus 9000 Series Switches in Standalone NX-OS Mode	Version: unspecified < 7.0(3)I7(4)
Cisco	Nexus 9500 R-Series Line Cards and Fabric Modules	Version: unspecified < 7.0(3)F3(5)

Show details on NVD website

JSON

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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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