CNVD-2017-05500
Vulnerability from cnvd - Published: 2017-04-27
VLAI Severity ?
Title
collectd拒绝服务漏洞
Description
collectd是一款守护(daemon)进程,用来收集系统性能和提供各种存储方式来存储不同值的机制。
collectd 5.7.1及之前版本中存在拒绝服务漏洞,由于network.c中parse_packet()和parse_part_sign_sha256()函数的交互不正确,远程攻击者可通过精心设计的UDP数据包导致collectd实例的拒绝服务(配置为“SecurityLevel None”,并带有空“AuthFile”选项)。
Severity
中
Patch Name
collectd拒绝服务漏洞的补丁
Patch Description
collectd是一款守护(daemon)进程,用来收集系统性能和提供各种存储方式来存储不同值的机制。
collectd 5.7.1及之前版本中存在拒绝服务漏洞,由于network.c中parse_packet()和parse_part_sign_sha256()函数的交互不正确,远程攻击者可通过精心设计的UDP数据包导致collectd实例的拒绝服务(配置为“SecurityLevel None”,并带有空“AuthFile”选项)。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://github.com/collectd/collectd/issues/2174
Reference
http://www.securityfocus.com/bid/97321
Impacted products
| Name | Collectd Collectd <=5.7.1 |
|---|
{
"bids": {
"bid": {
"bidNumber": "97321"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-7401",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7401"
}
},
"description": "collectd\u662f\u4e00\u6b3e\u5b88\u62a4(daemon)\u8fdb\u7a0b\uff0c\u7528\u6765\u6536\u96c6\u7cfb\u7edf\u6027\u80fd\u548c\u63d0\u4f9b\u5404\u79cd\u5b58\u50a8\u65b9\u5f0f\u6765\u5b58\u50a8\u4e0d\u540c\u503c\u7684\u673a\u5236\u3002\r\n\r\ncollectd 5.7.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7531\u4e8enetwork.c\u4e2dparse_packet\uff08\uff09\u548cparse_part_sign_sha256\uff08\uff09\u51fd\u6570\u7684\u4ea4\u4e92\u4e0d\u6b63\u786e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684UDP\u6570\u636e\u5305\u5bfc\u81f4collectd\u5b9e\u4f8b\u7684\u62d2\u7edd\u670d\u52a1\uff08\u914d\u7f6e\u4e3a\u201cSecurityLevel None\u201d\uff0c\u5e76\u5e26\u6709\u7a7a\u201cAuthFile\u201d\u9009\u9879\uff09\u3002",
"discovererName": "marcinguy",
"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:\r\nhttps://github.com/collectd/collectd/issues/2174",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-05500",
"openTime": "2017-04-27",
"patchDescription": "collectd\u662f\u4e00\u6b3e\u5b88\u62a4(daemon)\u8fdb\u7a0b\uff0c\u7528\u6765\u6536\u96c6\u7cfb\u7edf\u6027\u80fd\u548c\u63d0\u4f9b\u5404\u79cd\u5b58\u50a8\u65b9\u5f0f\u6765\u5b58\u50a8\u4e0d\u540c\u503c\u7684\u673a\u5236\u3002\r\n\r\ncollectd 5.7.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7531\u4e8enetwork.c\u4e2dparse_packet\uff08\uff09\u548cparse_part_sign_sha256\uff08\uff09\u51fd\u6570\u7684\u4ea4\u4e92\u4e0d\u6b63\u786e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684UDP\u6570\u636e\u5305\u5bfc\u81f4collectd\u5b9e\u4f8b\u7684\u62d2\u7edd\u670d\u52a1\uff08\u914d\u7f6e\u4e3a\u201cSecurityLevel None\u201d\uff0c\u5e76\u5e26\u6709\u7a7a\u201cAuthFile\u201d\u9009\u9879\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": "collectd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Collectd Collectd \u003c=5.7.1"
},
"referenceLink": "http://www.securityfocus.com/bid/97321",
"serverity": "\u4e2d",
"submitTime": "2017-04-05",
"title": "collectd\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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