CVE-2016-4957
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I. Basic Information for CVE-2016-4957
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
NTP.org ntpd 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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 4.2.8p8之前版本的ntpd中存在拒绝服务漏洞。远程攻击者可通过发送特制的crypto-NAK数据包利用该漏洞造成拒绝服务（守护进程崩溃）。（注：该漏洞由于CNNVD-201604-602补丁的不完全修复存在）
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2016-4957
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://support.ntp.org/bin/view/Main/NtpBug3046x_refsource_CONFIRM
- http://bugs.ntp.org/3046x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2016-4957
Same Patch Batch · n/a · 2016-07-05 · 8 CVEs total
| CVE-2016-4953 | NTP ntpd 拒绝服务漏洞 | |
| CVE-2016-4954 | NTP ntpd 拒绝服务漏洞 | |
| CVE-2016-4955 | NTP ntpd 拒绝服务漏洞 | |
| CVE-2016-4956 | NTP ntpd 拒绝服务漏洞 | |
| CVE-2016-5097 | phpMyAdmin 安全漏洞 | |
| CVE-2016-5098 | phpMyAdmin 目录遍历漏洞 | |
| CVE-2016-5099 | phpMyAdmin 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2016-4957
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