cnvd-2019-36652
Vulnerability from cnvd
Title
Cisco IOS XE CTS PAC配置拒绝服务漏洞
Description
Cisco IOS XE是美国Cisco公司的一套为其网络设备开发的操作系统。 Cisco IOS XE的Cisco TrustSec (CTS)受保护的访问凭据(PAC)配置模块存在拒绝服务漏洞。该漏洞源于对RADIUS消息中的属性验证不当。攻击者可利用该漏洞通过在受影响的设备处于特定状态时向设备发送恶意RADIUS消息导致设备重新加载，从而可导致拒绝服务。
Severity
高
Patch Name
Cisco IOS XE CTS PAC配置拒绝服务漏洞的补丁
Patch Description
Cisco IOS XE是美国Cisco公司的一套为其网络设备开发的操作系统。 Cisco IOS XE的Cisco TrustSec (CTS)受保护的访问凭据(PAC)配置模块存在拒绝服务漏洞。该漏洞源于对RADIUS消息中的属性验证不当。攻击者可利用该漏洞通过在受影响的设备处于特定状态时向设备发送恶意RADIUS消息导致设备重新加载，从而可导致拒绝服务。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-ctspac-dos

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos
Impacted products
Name
Cisco IOS XE
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12663",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12663"
    }
  },
  "description": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XE\u7684Cisco TrustSec (CTS)\u53d7\u4fdd\u62a4\u7684\u8bbf\u95ee\u51ed\u636e(PAC)\u914d\u7f6e\u6a21\u5757\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9RADIUS\u6d88\u606f\u4e2d\u7684\u5c5e\u6027\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u5904\u4e8e\u7279\u5b9a\u72b6\u6001\u65f6\u5411\u8bbe\u5907\u53d1\u9001\u6076\u610fRADIUS\u6d88\u606f\u5bfc\u81f4\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "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-ctspac-dos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-36652",
  "openTime": "2019-10-22",
  "patchDescription": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XE\u7684Cisco TrustSec (CTS)\u53d7\u4fdd\u62a4\u7684\u8bbf\u95ee\u51ed\u636e(PAC)\u914d\u7f6e\u6a21\u5757\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9RADIUS\u6d88\u606f\u4e2d\u7684\u5c5e\u6027\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u5904\u4e8e\u7279\u5b9a\u72b6\u6001\u65f6\u5411\u8bbe\u5907\u53d1\u9001\u6076\u610fRADIUS\u6d88\u606f\u5bfc\u81f4\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 IOS XE CTS PAC\u914d\u7f6e\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XE"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-26",
  "title": "Cisco IOS XE CTS PAC\u914d\u7f6e\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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