cnvd-2016-04683
Vulnerability from cnvd
Title: PowerDNS区域传输数据限制拒绝服务漏洞
Description:
PowerDNS是一个跨平台的开源DNS服务组件，它支持在Windows系统中使用Access的mdb文件记录DNS信息，在Linux/Unix系统中使用MySQL来记录DNS信息。
PowerDNS服务器中存在拒绝服务漏洞，该漏洞源于程序未能限制区域传输数据的大小。攻击者可利用该漏洞造成拒绝服务。
Severity: 中
Patch Name: PowerDNS区域传输数据限制拒绝服务漏洞的补丁
Patch Description:
PowerDNS是一个跨平台的开源DNS服务组件，它支持在Windows系统中使用Access的mdb文件记录DNS信息，在Linux/Unix系统中使用MySQL来记录DNS信息。
PowerDNS服务器中存在拒绝服务漏洞，该漏洞源于程序未能限制区域传输数据的大小。攻击者可利用该漏洞造成拒绝服务。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补丁以修复该漏洞： https://powerdns.com/
Reference: http://www.openwall.com/lists/oss-security/2016/07/06/4
Impacted products
| Name | PowerDNS PowerDNS |
|---|
{
"bids": {
"bid": {
"bidNumber": "91678"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-6172"
}
},
"description": "PowerDNS\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u5f00\u6e90DNS\u670d\u52a1\u7ec4\u4ef6\uff0c\u5b83\u652f\u6301\u5728Windows\u7cfb\u7edf\u4e2d\u4f7f\u7528Access\u7684mdb\u6587\u4ef6\u8bb0\u5f55DNS\u4fe1\u606f\uff0c\u5728Linux/Unix\u7cfb\u7edf\u4e2d\u4f7f\u7528MySQL\u6765\u8bb0\u5f55DNS\u4fe1\u606f\u3002\r\n\r\nPowerDNS\u670d\u52a1\u5668\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9650\u5236\u533a\u57df\u4f20\u8f93\u6570\u636e\u7684\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "unknown",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://powerdns.com/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-04683",
"openTime": "2016-07-12",
"patchDescription": "PowerDNS\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u5f00\u6e90DNS\u670d\u52a1\u7ec4\u4ef6\uff0c\u5b83\u652f\u6301\u5728Windows\u7cfb\u7edf\u4e2d\u4f7f\u7528Access\u7684mdb\u6587\u4ef6\u8bb0\u5f55DNS\u4fe1\u606f\uff0c\u5728Linux/Unix\u7cfb\u7edf\u4e2d\u4f7f\u7528MySQL\u6765\u8bb0\u5f55DNS\u4fe1\u606f\u3002\r\n\r\nPowerDNS\u670d\u52a1\u5668\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9650\u5236\u533a\u57df\u4f20\u8f93\u6570\u636e\u7684\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "PowerDNS\u533a\u57df\u4f20\u8f93\u6570\u636e\u9650\u5236\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "PowerDNS PowerDNS"
},
"referenceLink": "http://www.openwall.com/lists/oss-security/2016/07/06/4",
"serverity": "\u4e2d",
"submitTime": "2016-07-09",
"title": "PowerDNS\u533a\u57df\u4f20\u8f93\u6570\u636e\u9650\u5236\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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