CVE-2014-9293)Stephen Roettger discovered that NTP generated weak MD5 keys. A remoteattacker could possibly use this issue to brute force the MD5 key and spoofa client or server. (CVE-2014-9294)Stephen Roettger discovered that NTP contained buffer overflows in thecrypto_recv(), ctl_putdata() and configure() functions. In non-defaultconfigurations, a remote attacker could use these issues to cause NTP tocrash, resulting in a denial of service, or possibly execute arbitrarycode. The default compiler options for affected releases should reduce thevulnerability to a denial of service. In addition, attackers would beisolated by the NTP AppArmor profile. (CVE-2014-9295)Stephen Roettger discovered that NTP incorrectly continued processing whenhandling certain errors. (CVE-2014-9296)"> OVAL Reference oval:org.mitre.oval:def:28264 - CERT Civis.Net
Oval Definition:oval:org.mitre.oval:def:28264
Revision Date:2015-02-23Version:3
Title:USN-2449-1 -- NTP vulnerabilities
Description:Neel Mehta discovered that NTP generated weak authentication keys. A remoteattacker could possibly use this issue to brute force the authenticationkey and send requests if permitted by IP restrictions. (CVE-2014-9293)Stephen Roettger discovered that NTP generated weak MD5 keys. A remoteattacker could possibly use this issue to brute force the MD5 key and spoofa client or server. (CVE-2014-9294)Stephen Roettger discovered that NTP contained buffer overflows in thecrypto_recv(), ctl_putdata() and configure() functions. In non-defaultconfigurations, a remote attacker could use these issues to cause NTP tocrash, resulting in a denial of service, or possibly execute arbitrarycode. The default compiler options for affected releases should reduce thevulnerability to a denial of service. In addition, attackers would beisolated by the NTP AppArmor profile. (CVE-2014-9295)Stephen Roettger discovered that NTP incorrectly continued processing whenhandling certain errors. (CVE-2014-9296)
Family:unixClass:patch
Status:ACCEPTEDReference(s):CVE-2014-9293
CVE-2014-9294
CVE-2014-9295
CVE-2014-9296
USN-2449-1
Platform(s):Ubuntu 10.04
Ubuntu 12.04
Ubuntu 14.04
Ubuntu 14.10
Product(s):ntp
Definition Synopsis
  • Ubuntu 14.10 release section
  • Ubuntu 14.10 is installed
  • AND ntp is earlier than 1:4.2.6.p5+dfsg-3ubuntu2.14.10.1
  • Ubuntu 14.04 release section
  • Ubuntu 14.04 is installed
  • AND ntp is earlier than 1:4.2.6.p5+dfsg-3ubuntu2.14.04.1
  • Ubuntu 12.04 release section
  • Ubuntu 12.04 is installed
  • AND ntp is earlier than 1:4.2.6.p3+dfsg-1ubuntu3.2
  • Ubuntu 10.04 release section
  • Ubuntu 10.04 is installed
  • AND ntp is earlier than 1:4.2.4p8+dfsg-1ubuntu2.2
  • BACK