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CVSSv2

CVE-2016-4957

Published: 05/07/2016 Updated: 18/06/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

ntpd in NTP prior to 4.2.8p8 allows remote malicious users 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.

Vulnerability Trend

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ntp ntp 4.2.8

ntp ntp 4.3.92

oracle solaris 10

oracle solaris 11.3

suse manager proxy 2.1

suse openstack cloud 5

novell suse manager 2.1

opensuse leap 42.1

opensuse opensuse 13.2

suse linux enterprise desktop 12

suse linux enterprise server 11

suse linux enterprise server 12

Vendor Advisories

Red Hat: CVE-2016-4957
ntpd in NTP before 428p8 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 ...

References

CWE-476http://bugs.ntp.org/3046http://www.kb.cert.org/vuls/id/321640http://support.ntp.org/bin/view/Main/NtpBug3046http://support.ntp.org/bin/view/Main/SecurityNoticehttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttps://security.gentoo.org/glsa/201607-15http://www.securitytracker.com/id/1036037https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.aschttps://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2016-4957https://www.kb.cert.org/vuls/id/321640
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
deserializationCVE-2024-4040cross-site scriptingCVE-2023-25790CVE-2024-2961XML external entityCVE-2024-26926CVE-2024-32806CVE-2024-32711
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