CVE-2015-7973

medium

Description

NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by sniffing the network.

References

Advisories
More

https://www.kb.cert.org/vuls/id/718152

https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11

https://security.netapp.com/advisory/ntap-20171031-0001/

https://security.gentoo.org/glsa/201607-15

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf

https://bto.bluecoat.com/security-advisory/sa113

http://www.ubuntu.com/usn/USN-3096-1

http://www.securitytracker.com/id/1034782

http://www.securityfocus.com/bid/81963

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd

http://support.ntp.org/bin/view/Main/NtpBug2935

Details

Source: Mitre, NVD

Published: 2017-01-30

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H