vulnerability
NTP: Improper Input Validation (CVE-2016-2516)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | 2017-01-30 | 2023-02-23 | 2023-03-01 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
2017-01-30
Added
2023-02-23
Modified
2023-03-01
Description
NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.
Solution
ntp-upgrade-latest
References
- BID-88180
- CERT-VN-718152
- CVE-2016-2516
- https://attackerkb.com/topics/CVE-2016-2516
- DEBIAN-DSA-3629
- URL-http://support.ntp.org/bin/view/Main/NtpBug3011
- URL-http://www.debian.org/security/2016/dsa-3629
- URL-http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- URL-http://www.securityfocus.com/bid/88180
- URL-http://www.securitytracker.com/id/1035705
- URL-https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
- URL-https://security.gentoo.org/glsa/201607-15
- URL-https://security.netapp.com/advisory/ntap-20171004-0002/
- URL-https://www.kb.cert.org/vuls/id/718152
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