ghsa-57qq-hwp2-xmcj
Vulnerability from github
Published
2022-05-24 17:15
Modified
2022-05-24 17:15
Severity
Details
ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.
{
"affected": [],
"aliases": [
"CVE-2020-11868"
],
"database_specific": {
"cwe_ids": [
"CWE-346",
"CWE-400"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-04-17T04:15:00Z",
"severity": "MODERATE"
},
"details": "ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.",
"id": "GHSA-57qq-hwp2-xmcj",
"modified": "2022-05-24T17:15:43Z",
"published": "2022-05-24T17:15:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11868"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1716665"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00004.html"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202007-12"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20200424-0002"
},
{
"type": "WEB",
"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html"
},
{
"type": "WEB",
"url": "http://support.ntp.org/bin/view/Main/NtpBug3592"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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