cnvd - cnvd-2018-11127

cnvd-2018-11127

Vulnerability from cnvd

Title: Cisco Firepower System Software拒绝服务漏洞（CNVD-2018-11127）

Description:

Cisco Firepower System Software是美国思科（Cisco）公司的一款下一代防火墙产品（NGFW）。Secure Sockets Layer（SSL）是其中的一个SSL（安全套接层协议）引擎。

Cisco Firepower System Software中的SSL引擎存在资源管理错误漏洞，该漏洞源于在处理SSL流量时，程序未能正确的处理错误。远程攻击者可通过发送大量的特制SSL流量利用该漏洞造成拒绝服务。

Severity: 中

Patch Name: Cisco Firepower System Software拒绝服务漏洞（CNVD-2018-11127）的补丁

Patch Description:

Cisco Firepower System Software是美国思科（Cisco）公司的一款下一代防火墙产品（NGFW）。Secure Sockets Layer（SSL）是其中的一个SSL（安全套接层协议）引擎。

Cisco Firepower System Software中的SSL引擎存在资源管理错误漏洞，该漏洞源于在处理SSL流量时，程序未能正确的处理错误。远程攻击者可通过发送大量的特制SSL流量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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvh89340

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-firepower

Impacted products

Name
['Cisco Firepower System Software', 'Cisco Firepower Threat Defense Software 0', 'Cisco FirePOWER Management Center 6.2.2.1', 'Cisco FirePOWER Management Center 6.2.1']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0272",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0272"
    }
  },
  "description": "Cisco Firepower System Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\u4ea7\u54c1\uff08NGFW\uff09\u3002Secure Sockets Layer\uff08SSL\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2aSSL\uff08\u5b89\u5168\u5957\u63a5\u5c42\u534f\u8bae\uff09\u5f15\u64ce\u3002\r\n\r\nCisco Firepower System Software\u4e2d\u7684SSL\u5f15\u64ce\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406SSL\u6d41\u91cf\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u7684\u7279\u5236SSL\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "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://bst.cloudapps.cisco.com/bugsearch/bug/CSCvh89340",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11127",
  "openTime": "2018-06-08",
  "patchDescription": "Cisco Firepower System Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\u4ea7\u54c1\uff08NGFW\uff09\u3002Secure Sockets Layer\uff08SSL\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2aSSL\uff08\u5b89\u5168\u5957\u63a5\u5c42\u534f\u8bae\uff09\u5f15\u64ce\u3002\r\n\r\nCisco Firepower System Software\u4e2d\u7684SSL\u5f15\u64ce\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406SSL\u6d41\u91cf\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u7684\u7279\u5236SSL\u6d41\u91cf\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 Firepower System Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-11127\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Firepower System Software",
      "Cisco Firepower Threat Defense Software 0",
      "Cisco FirePOWER Management Center 6.2.2.1",
      "Cisco FirePOWER Management Center  6.2.1"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-firepower",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-10",
  "title": "Cisco Firepower System Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-11127\uff09"
}

CVE-2018-0272 (GCVE-0-2018-0272)

Vulnerability from cvelistv5

Published

2018-04-19 20:00

Modified

2024-11-29 15:14

Severity ?

CWE

CWE-399

Summary

A vulnerability in the Secure Sockets Layer (SSL) Engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper error handling while processing SSL traffic. An attacker could exploit this vulnerability by sending a large volume of crafted SSL traffic to the vulnerable device. A successful exploit could allow the attacker to degrade the device performance by triggering a persistent high CPU utilization condition. Cisco Bug IDs: CSCvh89340.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/103925	vdb-entry, x_refsource_BID
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-firepower	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Cisco Firepower Threat Defense	Version: Cisco Firepower Threat Defense

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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