cbcvebase.
CVE-2015-3405
published 2017-08-09

CVE-2015-3405: ntp-keygen in ntp 4.2.8px before 4.2.8p2-RC2 and 4.3.x before 4.3.12 does not generate MD5 keys with sufficient entropy on big endian machines when the lowest…

high7.5CVSS 3.0
AVNACLPRNUINSUCHINAN
ntp-keygen in ntp 4.2.8px before 4.2.8p2-RC2 and 4.3.x before 4.3.12 does not generate MD5 keys with sufficient entropy on big endian machines when the lowest order byte of the temp variable is between 0x20 and 0x7f and not #, which might allow remote attackers to obtain the value of generated MD5 keys via a brute force attack with the 93 possible keys.

Affected

28 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debianntp< ntp 1:4.2.6.p5+dfsg-7 (bullseye)ntp 1:4.2.6.p5+dfsg-7 (bullseye)
fedoraprojectfedora
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp
ntpntp>= 0 < 1:4.2.6.p5+dfsg-71:4.2.6.p5+dfsg-7
opensusesuse_linux_enterprise_server
opensuse_projectsuse_linux_enterprise_desktop
redhatenterprise_linux_desktop
redhatenterprise_linux_for_ibm_z_systems
redhatenterprise_linux_for_power_big_endian
redhatenterprise_linux_for_scientific_computing
redhatenterprise_linux_server

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
osv7.5HIGH