cnvd-2016-05171
Vulnerability from cnvd
Title: ISC BIND拒绝服务漏洞（CNVD-2016-05171）
Description:
ISC BIND是美国Internet Systems Consortium（ISC）公司所维护的一套实现了DNS协议的开源软件。
ISC BIND中存在安全漏洞。当程序启用lwresd或named lwres选项时，远程攻击者可通过发送特制的请求利用该漏洞造成拒绝服务（守护进程崩溃）。
Severity: 中
Patch Name: ISC BIND拒绝服务漏洞（CNVD-2016-05171）的补丁
Patch Description:
ISC BIND是美国Internet Systems Consortium（ISC）公司所维护的一套实现了DNS协议的开源软件。
ISC BIND中存在安全漏洞。当程序启用lwresd或named lwres选项时，远程攻击者可通过发送特制的请求利用该漏洞造成拒绝服务（守护进程崩溃）。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://kb.isc.org/article/AA-01393/74/CVE-2016-2775
Reference: https://kb.isc.org/article/AA-01393/74/CVE-2016-2775
Impacted products
| Name | ['ISC BIND 9.x<9.9.9-P2', 'ISC BIND 9.10.x<9.10.4-P2', 'ISC BIND 9.11.x<9.11.0b2'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "92037"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-2775"
}
},
"description": "ISC BIND\u662f\u7f8e\u56fdInternet Systems Consortium\uff08ISC\uff09\u516c\u53f8\u6240\u7ef4\u62a4\u7684\u4e00\u5957\u5b9e\u73b0\u4e86DNS\u534f\u8bae\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nISC BIND\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u542f\u7528lwresd\u6216named lwres\u9009\u9879\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
"discovererName": "ISC",
"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://kb.isc.org/article/AA-01393/74/CVE-2016-2775",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-05171",
"openTime": "2016-07-22",
"patchDescription": "ISC BIND\u662f\u7f8e\u56fdInternet Systems Consortium\uff08ISC\uff09\u516c\u53f8\u6240\u7ef4\u62a4\u7684\u4e00\u5957\u5b9e\u73b0\u4e86DNS\u534f\u8bae\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nISC BIND\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u542f\u7528lwresd\u6216named lwres\u9009\u9879\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\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": "ISC BIND\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-05171\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"ISC BIND 9.x\u003c9.9.9-P2",
"ISC BIND 9.10.x\u003c9.10.4-P2",
"ISC BIND 9.11.x\u003c9.11.0b2"
]
},
"referenceLink": "https://kb.isc.org/article/AA-01393/74/CVE-2016-2775",
"serverity": "\u4e2d",
"submitTime": "2016-07-21",
"title": "ISC BIND\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-05171\uff09"
}
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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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