cnvd-2017-00385
Vulnerability from cnvd
Title
ISC BIND 9 db.c断言失败拒绝服务漏洞
Description
BIND是一套开源的用于实现DNS协议的软件。
ISC BIND 9存在db.c断言失败拒绝服务漏洞。当权威服务器使用nxdomain-redirect功能覆盖区域,攻击者通过错误处理特定的查询可造成断言失败,导致拒绝服务。
Severity
高
VLAI Severity ?
Patch Name
ISC BIND 9 db.c断言失败拒绝服务漏洞的补丁
Patch Description
BIND是一套开源的用于实现DNS协议的软件。
ISC BIND 9存在db.c断言失败拒绝服务漏洞。当权威服务器使用nxdomain-redirect功能覆盖区域,攻击者通过错误处理特定的查询可造成断言失败,导致拒绝服务。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
用户可参考如下供应商提供的安全公告获得补丁信息: https://kb.isc.org/article/AA-01442/0
Reference
https://kb.isc.org/article/AA-01442/0
Impacted products
| Name | ['ISC, Inc. BIND 9.9.8-S1 -> 9.9.8-S3', 'ISC, Inc. BIND 9.9.9-S1 -> 9.9.9-S6', 'ISC, Inc. BIND 9.11.0-9.11.0 -> P1'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "95388"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-9778"
}
},
"description": "BIND\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u5b9e\u73b0DNS\u534f\u8bae\u7684\u8f6f\u4ef6\u3002\r\n\r\nISC BIND 9\u5b58\u5728db.c\u65ad\u8a00\u5931\u8d25\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5f53\u6743\u5a01\u670d\u52a1\u5668\u4f7f\u7528nxdomain-redirect\u529f\u80fd\u8986\u76d6\u533a\u57df\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u9519\u8bef\u5904\u7406\u7279\u5b9a\u7684\u67e5\u8be2\u53ef\u9020\u6210\u65ad\u8a00\u5931\u8d25\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "ISC, Inc.",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://kb.isc.org/article/AA-01442/0",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-00385",
"openTime": "2017-01-13",
"patchDescription": "BIND\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u5b9e\u73b0DNS\u534f\u8bae\u7684\u8f6f\u4ef6\u3002\r\n\r\nISC BIND 9\u5b58\u5728db.c\u65ad\u8a00\u5931\u8d25\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5f53\u6743\u5a01\u670d\u52a1\u5668\u4f7f\u7528nxdomain-redirect\u529f\u80fd\u8986\u76d6\u533a\u57df\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u9519\u8bef\u5904\u7406\u7279\u5b9a\u7684\u67e5\u8be2\u53ef\u9020\u6210\u65ad\u8a00\u5931\u8d25\uff0c\u5bfc\u81f4\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": "ISC BIND 9 db.c\u65ad\u8a00\u5931\u8d25\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"ISC, Inc. BIND 9.9.8-S1 -\u003e 9.9.8-S3",
"ISC, Inc. BIND 9.9.9-S1 -\u003e 9.9.9-S6",
"ISC, Inc. BIND 9.11.0-9.11.0 -\u003e P1"
]
},
"referenceLink": "https://kb.isc.org/article/AA-01442/0",
"serverity": "\u9ad8",
"submitTime": "2017-01-03",
"title": "ISC BIND 9 db.c\u65ad\u8a00\u5931\u8d25\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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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