CNVD-2015-03782
Vulnerability from cnvd - Published: 2015-06-15
VLAI Severity ?
Title
Cisco TelePresence Video Communication Server SDP处理拒绝服务漏洞
Description
Cisco TelePresence Video Communication Server是一款整合h.323和SIP的视频会议解决方案。
Cisco TelePresence Video Communication Server处理SDP存在安全漏洞,允许攻击者通过SIP连接发送特制的SDP参数协商请求,可消耗大量CPU,使系统变得不稳定。
Severity
中
Patch Name
Cisco TelePresence Video Communication Server SDP处理拒绝服务漏洞的补丁
Patch Description
Cisco TelePresence Video Communication Server是一款整合h.323和SIP的视频会议解决方案。
Cisco TelePresence Video Communication Server处理SDP存在安全漏洞,允许攻击者通过SIP连接发送特制的SDP参数协商请求,可消耗大量CPU,使系统变得不稳定。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
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://tools.cisco.com/security/center/viewAlert.x?alertId=39240
Reference
http://tools.cisco.com/security/center/viewAlert.x?alertId=39240
Impacted products
| Name | Cisco TelePresence Video Communication Server (VCS) X8.5RC4 |
|---|
{
"bids": {
"bid": {
"bidNumber": "75101"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-0772"
}
},
"description": "Cisco TelePresence Video Communication Server\u662f\u4e00\u6b3e\u6574\u5408h.323\u548cSIP\u7684\u89c6\u9891\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nCisco TelePresence Video Communication Server\u5904\u7406SDP\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7SIP\u8fde\u63a5\u53d1\u9001\u7279\u5236\u7684SDP\u53c2\u6570\u534f\u5546\u8bf7\u6c42\uff0c\u53ef\u6d88\u8017\u5927\u91cfCPU\uff0c\u4f7f\u7cfb\u7edf\u53d8\u5f97\u4e0d\u7a33\u5b9a\u3002",
"discovererName": "Cisco",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://tools.cisco.com/security/center/viewAlert.x?alertId=39240",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03782",
"openTime": "2015-06-15",
"patchDescription": "Cisco TelePresence Video Communication Server\u662f\u4e00\u6b3e\u6574\u5408h.323\u548cSIP\u7684\u89c6\u9891\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848\u3002 \r\n\r\nCisco TelePresence Video Communication Server\u5904\u7406SDP\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7SIP\u8fde\u63a5\u53d1\u9001\u7279\u5236\u7684SDP\u53c2\u6570\u534f\u5546\u8bf7\u6c42\uff0c\u53ef\u6d88\u8017\u5927\u91cfCPU\uff0c\u4f7f\u7cfb\u7edf\u53d8\u5f97\u4e0d\u7a33\u5b9a\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 TelePresence Video Communication Server SDP\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco TelePresence Video Communication Server (VCS) X8.5RC4"
},
"referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39240",
"serverity": "\u4e2d",
"submitTime": "2015-06-11",
"title": "Cisco TelePresence Video Communication Server SDP\u5904\u7406\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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