CNVD-2018-07763
Vulnerability from cnvd - Published: 2018-04-17
VLAI Severity ?
Title
Cisco Catalyst 3850和Catalyst 3650 Series Switches IOS XE Software拒绝服务漏洞
Description
Cisco Catalyst 3850和Catalyst 3650 Series Switches都是美国思科(Cisco)公司的不同系列的交换机设备。IOS XE Software是运行在其中的一套Cisco设备专用的操作系统。
Cisco Catalyst 3850和Catalyst 3650 Series Switches中的IOS XE Software的IP 4版本(IPv4)处理代码存在拒绝服务漏洞,该漏洞程序未能正确处理IPv4数据包。远程攻击者可通过向设备的IPv4地址发送IPv4数据包利用该漏洞造成拒绝服务(大量CPU占用或设备重新加载)。
Severity
高
Patch Name
Cisco Catalyst 3850和Catalyst 3650 Series Switches IOS XE Software拒绝服务漏洞的补丁
Patch Description
Cisco Catalyst 3850和Catalyst 3650 Series Switches都是美国思科(Cisco)公司的不同系列的交换机设备。IOS XE Software是运行在其中的一套Cisco设备专用的操作系统。
Cisco Catalyst 3850和Catalyst 3650 Series Switches中的IOS XE Software的IP 4版本(IPv4)处理代码存在拒绝服务漏洞,该漏洞程序未能正确处理IPv4数据包。远程攻击者可通过向设备的IPv4地址发送IPv4数据包利用该漏洞造成拒绝服务(大量CPU占用或设备重新加载)。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-20180328-ipv4
Reference
https://www.securityfocus.com/bid/103563
Impacted products
| Name | ['Cisco Catalyst 3650 Series Switches 0', 'Cisco Catalyst 3850 Series'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "103563"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-0177"
}
},
"description": "Cisco Catalyst 3850\u548cCatalyst 3650 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u4ea4\u6362\u673a\u8bbe\u5907\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u8bbe\u5907\u4e13\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3850\u548cCatalyst 3650 Series Switches\u4e2d\u7684IOS XE Software\u7684IP 4\u7248\u672c(IPv4)\u5904\u7406\u4ee3\u7801\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406IPv4\u6570\u636e\u5305\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u8bbe\u5907\u7684IPv4\u5730\u5740\u53d1\u9001IPv4\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5927\u91cfCPU\u5360\u7528\u6216\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\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-20180328-ipv4",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-07763",
"openTime": "2018-04-17",
"patchDescription": "Cisco Catalyst 3850\u548cCatalyst 3650 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u4ea4\u6362\u673a\u8bbe\u5907\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u8bbe\u5907\u4e13\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3850\u548cCatalyst 3650 Series Switches\u4e2d\u7684IOS XE Software\u7684IP 4\u7248\u672c(IPv4)\u5904\u7406\u4ee3\u7801\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406IPv4\u6570\u636e\u5305\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u8bbe\u5907\u7684IPv4\u5730\u5740\u53d1\u9001IPv4\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5927\u91cfCPU\u5360\u7528\u6216\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\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 Catalyst 3850\u548cCatalyst 3650 Series Switches IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Catalyst 3650 Series Switches 0",
"Cisco Catalyst 3850 Series"
]
},
"referenceLink": "https://www.securityfocus.com/bid/103563",
"serverity": "\u9ad8",
"submitTime": "2018-03-29",
"title": "Cisco Catalyst 3850\u548cCatalyst 3650 Series Switches IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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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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