cnvd-2019-34372
Vulnerability from cnvd
Title
Cisco Catalyst 3850 Series Switches和9300 Series Switches IOS XE数据伪造问题漏洞
Description
Cisco Catalyst 3850 Series Switches和Cisco Catalyst 9300 Series Switches都是美国思科（Cisco）公司的产品。Cisco Catalyst 3850 Series Switches是一款3850系列交换机。Cisco Catalyst 9300 Series Switches是一款9300系列交换机。IOS XE是一套为其网络设备开发的操作系统。 Cisco Catalyst 3850 Series Switches和9300 Series Switches中的IOS XE的镜像验证功能存在数据伪造问题漏洞，本地攻击者可利用该漏洞安装并启动恶意的软件镜像或执行未签名的二进制文件。
Severity
高
Patch Name
Cisco Catalyst 3850 Series Switches和9300 Series Switches IOS XE数据伪造问题漏洞的补丁
Patch Description
Cisco Catalyst 3850 Series Switches和Cisco Catalyst 9300 Series Switches都是美国思科（Cisco）公司的产品。Cisco Catalyst 3850 Series Switches是一款3850系列交换机。Cisco Catalyst 9300 Series Switches是一款9300系列交换机。IOS XE是一套为其网络设备开发的操作系统。 Cisco Catalyst 3850 Series Switches和9300 Series Switches中的IOS XE的镜像验证功能存在数据伪造问题漏洞，本地攻击者可利用该漏洞安装并启动恶意的软件镜像或执行未签名的二进制文件。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-20190925-iosxe-digsig-bypass

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-digsig-bypass https://nvd.nist.gov/vuln/detail/CVE-2019-12649
Impacted products
Name
['Cisco Catalyst 3850 Series Switches', 'Cisco Catalyst 9300 Series Switches']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12649"
    }
  },
  "description": "Cisco Catalyst 3850 Series Switches\u548cCisco Catalyst 9300 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Catalyst 3850 Series Switches\u662f\u4e00\u6b3e3850\u7cfb\u5217\u4ea4\u6362\u673a\u3002Cisco Catalyst 9300 Series Switches\u662f\u4e00\u6b3e9300\u7cfb\u5217\u4ea4\u6362\u673a\u3002IOS XE\u662f\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco Catalyst 3850 Series Switches\u548c9300 Series Switches\u4e2d\u7684IOS XE\u7684\u955c\u50cf\u9a8c\u8bc1\u529f\u80fd\u5b58\u5728\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b89\u88c5\u5e76\u542f\u52a8\u6076\u610f\u7684\u8f6f\u4ef6\u955c\u50cf\u6216\u6267\u884c\u672a\u7b7e\u540d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002",
  "discovererName": "ASIG \u2013 XB",
  "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-20190925-iosxe-digsig-bypass",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-34372",
  "openTime": "2019-10-10",
  "patchDescription": "Cisco Catalyst 3850 Series Switches\u548cCisco Catalyst 9300 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Catalyst 3850 Series Switches\u662f\u4e00\u6b3e3850\u7cfb\u5217\u4ea4\u6362\u673a\u3002Cisco Catalyst 9300 Series Switches\u662f\u4e00\u6b3e9300\u7cfb\u5217\u4ea4\u6362\u673a\u3002IOS XE\u662f\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3850 Series Switches\u548c9300 Series Switches\u4e2d\u7684IOS XE\u7684\u955c\u50cf\u9a8c\u8bc1\u529f\u80fd\u5b58\u5728\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b89\u88c5\u5e76\u542f\u52a8\u6076\u610f\u7684\u8f6f\u4ef6\u955c\u50cf\u6216\u6267\u884c\u672a\u7b7e\u540d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\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 Catalyst 3850 Series Switches\u548c9300 Series Switches IOS XE\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Catalyst 3850 Series Switches",
      "Cisco Catalyst 9300 Series Switches"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-digsig-bypass\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-12649",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-27",
  "title": "Cisco Catalyst 3850 Series Switches\u548c9300 Series Switches IOS XE\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e"
}


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