CNVD-2017-33345
Vulnerability from cnvd - Published: 2017-11-09
VLAI Severity ?
Title
Cisco Firepower System Software拒绝服务漏洞(CNVD-2017-33345)
Description
Cisco 3000 Series Industrial Security Appliances(ISR)等都是美国思科(Cisco)公司的安全防火墙设备。Firepower System Software是使用在其中的一套防火墙软件。
多款Cisco产品中的Firepower System Software的检测引擎解析IPv6数据包的过程存在安全漏洞,该漏洞源于程序未能对IPv6扩展包头数据包中的字段执行输入验证。远程攻击者可通过向检测引擎发送恶意的IPv6数据包利用该漏洞造成拒绝服务(CPU大量占用)。
Severity
中
Patch Name
Cisco Firepower System Software拒绝服务漏洞(CNVD-2017-33345)的补丁
Patch Description
Cisco 3000 Series Industrial Security Appliances(ISR)等都是美国思科(Cisco)公司的安全防火墙设备。Firepower System Software是使用在其中的一套防火墙软件。
多款Cisco产品中的Firepower System Software的检测引擎解析IPv6数据包的过程存在安全漏洞,该漏洞源于程序未能对IPv6扩展包头数据包中的字段执行输入验证。远程攻击者可通过向检测引擎发送恶意的IPv6数据包利用该漏洞造成拒绝服务(CPU大量占用)。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-20171004-fpsnort
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-fpsnort
http://www.securityfocus.com/bid/101119
Impacted products
| Name | ['Cisco Firepower System Software 6.2.1', 'Cisco Firepower System Software 6.0.1', 'Cisco Firepower System Software 6.1.0', 'Cisco Firepower System Software 6.2.0', 'Cisco FirePOWER Management Center 6.2.1', 'Cisco FirePOWER Management Center 6.1', 'Cisco FirePOWER Management Center 6.2.2', 'Cisco FirePOWER Management Center 6.2', 'Cisco FirePOWER Management Center 6.0.1', 'Cisco FirePOWER Management Center 6.0', 'Cisco FirePOWER Management Center 6.1.0.1', 'Cisco Firepower System Software 6.0.0.1', 'Cisco Firepower System Software 6.2', 'Cisco Firepower System Software 6.1', 'Cisco Firepower System Software 6.0'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "101119"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-12244"
}
},
"description": "Cisco 3000 Series Industrial Security Appliances\uff08ISR\uff09\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u5b89\u5168\u9632\u706b\u5899\u8bbe\u5907\u3002Firepower System Software\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u5957\u9632\u706b\u5899\u8f6f\u4ef6\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684Firepower System Software\u7684\u68c0\u6d4b\u5f15\u64ce\u89e3\u6790IPv6\u6570\u636e\u5305\u7684\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9IPv6\u6269\u5c55\u5305\u5934\u6570\u636e\u5305\u4e2d\u7684\u5b57\u6bb5\u6267\u884c\u8f93\u5165\u9a8c\u8bc1\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u68c0\u6d4b\u5f15\u64ce\u53d1\u9001\u6076\u610f\u7684IPv6\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u5927\u91cf\u5360\u7528\uff09\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-20171004-fpsnort",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-33345",
"openTime": "2017-11-09",
"patchDescription": "Cisco 3000 Series Industrial Security Appliances\uff08ISR\uff09\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u5b89\u5168\u9632\u706b\u5899\u8bbe\u5907\u3002Firepower System Software\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u5957\u9632\u706b\u5899\u8f6f\u4ef6\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684Firepower System Software\u7684\u68c0\u6d4b\u5f15\u64ce\u89e3\u6790IPv6\u6570\u636e\u5305\u7684\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9IPv6\u6269\u5c55\u5305\u5934\u6570\u636e\u5305\u4e2d\u7684\u5b57\u6bb5\u6267\u884c\u8f93\u5165\u9a8c\u8bc1\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u68c0\u6d4b\u5f15\u64ce\u53d1\u9001\u6076\u610f\u7684IPv6\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u5927\u91cf\u5360\u7528\uff09\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-2017-33345\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Firepower System Software 6.2.1",
"Cisco Firepower System Software 6.0.1",
"Cisco Firepower System Software 6.1.0",
"Cisco Firepower System Software 6.2.0",
"Cisco FirePOWER Management Center 6.2.1",
"Cisco FirePOWER Management Center 6.1",
"Cisco FirePOWER Management Center 6.2.2",
"Cisco FirePOWER Management Center 6.2",
"Cisco FirePOWER Management Center 6.0.1",
"Cisco FirePOWER Management Center 6.0",
"Cisco FirePOWER Management Center 6.1.0.1",
"Cisco Firepower System Software 6.0.0.1",
"Cisco Firepower System Software 6.2",
"Cisco Firepower System Software 6.1",
"Cisco Firepower System Software 6.0"
]
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-fpsnort\r\nhttp://www.securityfocus.com/bid/101119",
"serverity": "\u4e2d",
"submitTime": "2017-10-09",
"title": "Cisco Firepower System Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-33345\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- 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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