cnvd - cnvd-2015-06476

cnvd-2015-06476

Vulnerability from cnvd

Title: NTP ntpd输入验证漏洞

Description:

ntpd（Network Time Protocol daemon）是一个操作系统守护进程，它使用网络时间协议（NTP）与时间服务器的系统时间保持同步。

NTP 4.2.8及之前版本的ntpd中的ntp_crypto.c文件存在安全漏洞。远程攻击者可通过发送包含可执行字段（该字段中包含无效的长度值）的数据包利用该漏洞获取进程内存中的敏感信息，或造成拒绝服务（守护进程崩溃）。

Severity: 中

Formal description:

目前没有详细的解决方案，请到厂商的主页下载： http://www.ntp.org

Reference: http://www.kb.cert.org/vuls/id/852879

Impacted products

Name
Ntp Ntp 4.x（<4.2.8p1)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9750"
    }
  },
  "description": "ntpd\uff08Network Time Protocol daemon\uff09\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4f7f\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff08NTP\uff09\u4e0e\u65f6\u95f4\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u3002\r\n\r\nNTP 4.2.8\u53ca\u4e4b\u524d\u7248\u672c\u7684ntpd\u4e2d\u7684ntp_crypto.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5305\u542b\u53ef\u6267\u884c\u5b57\u6bb5\uff08\u8be5\u5b57\u6bb5\u4e2d\u5305\u542b\u65e0\u6548\u7684\u957f\u5ea6\u503c\uff09\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8fdb\u7a0b\u5185\u5b58\u4e2d\u7684\u654f\u611f\u4fe1\u606f\uff0c\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
  "discovererName": "Garret Wassermann",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.ntp.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06476",
  "openTime": "2015-10-14",
  "products": {
    "product": "Ntp Ntp 4.x\uff08\u003c4.2.8p1)"
  },
  "referenceLink": "http://www.kb.cert.org/vuls/id/852879",
  "serverity": "\u4e2d",
  "submitTime": "2015-10-08",
  "title": "NTP ntpd\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2014-9750 (GCVE-0-2014-9750)

Vulnerability from cvelistv5

Published

2015-10-04 20:00

Modified

2024-08-06 13:55

Severity ?

CWE

Summary

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

References

▼	URL	Tags
	http://www.kb.cert.org/vuls/id/852879	third-party-advisory, x_refsource_CERT-VN
	http://support.ntp.org/bin/view/Main/SecurityNotice#December_2014_NTP_Security_Vulne	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/72583	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=1184573	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3388	vendor-advisory, x_refsource_DEBIAN
	http://rhn.redhat.com/errata/RHSA-2015-1459.html	vendor-advisory, x_refsource_REDHAT
	http://bugs.ntp.org/show_bug.cgi?id=2671	x_refsource_CONFIRM
	https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03886en_us	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          },
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1184573"
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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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