CNVD-2015-04201
Vulnerability from cnvd - Published: 2015-07-03
VLAI Severity ?
Title
Cisco 9900 Series IP Phones拒绝服务漏洞
Description
Cisco 9900 Series IP Phones是美国思科(Cisco)公司的9900系列IP电话产品。该产品提供了语音、视频功能。
Cisco 9900 Series IP Phones存在拒绝服务漏洞,该漏洞源于程序未能正确支持RTP协议。远程攻击者可通过在呼叫应答后发送畸形的RTP数据包利用该漏洞造成拒绝服务(设备挂起)。
Severity
中
Patch Name
Cisco 9900 Series IP Phones拒绝服务漏洞的补丁
Patch Description
Cisco 9900 Series IP Phones是美国思科(Cisco)公司的9900系列IP电话产品。该产品提供了语音、视频功能。Cisco 9900 Series IP Phones存在拒绝服务漏洞,该漏洞源于程序未能正确支持RTP协议。远程攻击者可通过在呼叫应答后发送畸形的RTP数据包利用该漏洞造成拒绝服务(设备挂起)。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
目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: https://tools.cisco.com/bugsearch/bug/CSCur39976
Reference
http://tools.cisco.com/security/center/viewAlert.x?alertId=39554
Impacted products
| Name | Cisco 9900 phones with firmware 9.3(2) |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-4226"
}
},
"description": "Cisco 9900 Series IP Phones\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u76849900\u7cfb\u5217IP\u7535\u8bdd\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u4e86\u8bed\u97f3\u3001\u89c6\u9891\u529f\u80fd\u3002\r\n\r\nCisco 9900 Series IP Phones\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u652f\u6301RTP\u534f\u8bae\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u547c\u53eb\u5e94\u7b54\u540e\u53d1\u9001\u7578\u5f62\u7684RTP\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u6302\u8d77\uff09\u3002",
"discovererName": "Cisco",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/bugsearch/bug/CSCur39976",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-04201",
"openTime": "2015-07-03",
"patchDescription": "Cisco 9900 Series IP Phones\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u76849900\u7cfb\u5217IP\u7535\u8bdd\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u4e86\u8bed\u97f3\u3001\u89c6\u9891\u529f\u80fd\u3002Cisco 9900 Series IP Phones\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u652f\u6301RTP\u534f\u8bae\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u547c\u53eb\u5e94\u7b54\u540e\u53d1\u9001\u7578\u5f62\u7684RTP\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u6302\u8d77\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 9900 Series IP Phones\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco 9900 phones with firmware 9.3(2)"
},
"referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39554",
"serverity": "\u4e2d",
"submitTime": "2015-07-02",
"title": "Cisco 9900 Series IP Phones\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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