CNVD-2019-34373

Vulnerability from cnvd - Published: 2019-10-10
VLAI
Title
Cisco ASR 900 Cisco IOS XE输入验证错误漏洞
Description
Cisco ASR 900是美国思科(Cisco)公司的一款900系列聚合服务路由器。Cisco IOS XE是一套为Cisco网络设备开发的操作系统。 Cisco ASR 900系列中的Cisco IOS XE 16.9版本的Raw Socket Transport功能存在输入验证错误漏洞,该漏洞源于程序未能正确解析Raw Socket Transport payloads,远程攻击者可通过建立TCP会话并借助IPv4发送恶意的TCP片段利用该漏洞造成拒绝服务。
Severity
高
Patch Name
Cisco ASR 900 Cisco IOS XE输入验证错误漏洞的补丁
Patch Description
Cisco ASR 900是美国思科(Cisco)公司的一款900系列聚合服务路由器。Cisco IOS XE是一套为Cisco网络设备开发的操作系统。 Cisco ASR 900系列中的Cisco IOS XE 16.9版本的Raw Socket Transport功能存在输入验证错误漏洞,该漏洞源于程序未能正确解析Raw Socket Transport payloads,远程攻击者可通过建立TCP会话并借助IPv4发送恶意的TCP片段利用该漏洞造成拒绝服务。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-rawtcp-dos

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-12653 https://www.auscert.org.au/bulletins/ESB-2019.3615/ https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-rawtcp-dos
Impacted products
Name
Cisco IOS XE 16.9
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12653"
    }
  },
  "description": "Cisco ASR 900\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e900\u7cfb\u5217\u805a\u5408\u670d\u52a1\u8def\u7531\u5668\u3002Cisco IOS XE\u662f\u4e00\u5957\u4e3aCisco\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco ASR 900\u7cfb\u5217\u4e2d\u7684Cisco IOS XE 16.9\u7248\u672c\u7684Raw Socket Transport\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u89e3\u6790Raw Socket Transport payloads\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5efa\u7acbTCP\u4f1a\u8bdd\u5e76\u501f\u52a9IPv4\u53d1\u9001\u6076\u610f\u7684TCP\u7247\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "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-rawtcp-dos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-34373",
  "openTime": "2019-10-10",
  "patchDescription": "Cisco ASR 900\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e900\u7cfb\u5217\u805a\u5408\u670d\u52a1\u8def\u7531\u5668\u3002Cisco IOS XE\u662f\u4e00\u5957\u4e3aCisco\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco ASR 900\u7cfb\u5217\u4e2d\u7684Cisco IOS XE 16.9\u7248\u672c\u7684Raw Socket Transport\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u89e3\u6790Raw Socket Transport payloads\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5efa\u7acbTCP\u4f1a\u8bdd\u5e76\u501f\u52a9IPv4\u53d1\u9001\u6076\u610f\u7684TCP\u7247\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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 ASR 900 Cisco IOS XE\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XE 16.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-12653\r\nhttps://www.auscert.org.au/bulletins/ESB-2019.3615/\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-rawtcp-dos",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-27",
  "title": "Cisco ASR 900 Cisco IOS XE\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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