cnvd-2019-02473
Vulnerability from cnvd
Title
Red Hat 389 Directory Server拒绝服务漏洞(CNVD-2019-02473)
Description
Red Hat 389 Directory Server(前称Fedora Directory Server)是美国红帽(Red Hat)公司的一款企业级的Linux目录服务器。该服务器完全支持LDAPv3规范,具有可扩展、多主复制等特点。
Red Hat 389 Directory Server中的‘do_search()’函数存在安全漏洞。攻击者可借助特制的搜索查询利用该漏洞造成拒绝服务(CPU过度消耗)。
Severity
高
VLAI Severity ?
Formal description
目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法: https://directory.fedoraproject.org/
Reference
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14648
Impacted products
| Name | Red Hat 389 Directory Server |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-14648",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14648"
}
},
"description": "Red Hat 389 Directory Server\uff08\u524d\u79f0Fedora Directory Server\uff09\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4f01\u4e1a\u7ea7\u7684Linux\u76ee\u5f55\u670d\u52a1\u5668\u3002\u8be5\u670d\u52a1\u5668\u5b8c\u5168\u652f\u6301LDAPv3\u89c4\u8303\uff0c\u5177\u6709\u53ef\u6269\u5c55\u3001\u591a\u4e3b\u590d\u5236\u7b49\u7279\u70b9\u3002\n\nRed Hat 389 Directory Server\u4e2d\u7684\u2018do_search()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u641c\u7d22\u67e5\u8be2\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u8fc7\u5ea6\u6d88\u8017\uff09\u3002",
"discovererName": "Sam Fowler",
"formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://directory.fedoraproject.org/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-02473",
"openTime": "2019-01-22",
"products": {
"product": "Red Hat 389 Directory Server"
},
"referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14648",
"serverity": "\u9ad8",
"submitTime": "2018-10-09",
"title": "Red Hat 389 Directory Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-02473\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.
- 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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