Description

The ctl_getitem method in ntpd in ntp-4.2.8p6 before 4.2.8p11 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mode 6 packet with a ntpd instance from 4.2.8p6 through 4.2.8p10.

Weaknesses 1

Affected Products 8

References 11

• packetstormsecurity.com http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html
  Third Party AdvisoryVDB Entry
• support.ntp.org http://support.ntp.org/bin/view/Main/NtpBug3412
  MitigationVendor Advisory
• securityfocus.com http://www.securityfocus.com/archive/1/541824/100/0/threaded
  Third Party AdvisoryVDB Entry
• securityfocus.com http://www.securityfocus.com/bid/103191
  Third Party AdvisoryVDB Entry
• security.freebsd.org https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc
  PatchThird Party Advisory
• security.gentoo.org https://security.gentoo.org/glsa/201805-12
  Third Party Advisory
• security.netapp.com https://security.netapp.com/advisory/ntap-20180626-0001/
  Third Party Advisory
• support.hpe.com https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
• usn.ubuntu.com https://usn.ubuntu.com/3707-1/
  Third Party Advisory
• exploit-db.com https://www.exploit-db.com/exploits/45846/
  ExploitThird Party AdvisoryVDB Entry
• synology.com https://www.synology.com/support/security/Synology_SA_18_13
  Third Party Advisory

Remediation

• security.freebsd.org https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc
  PatchThird Party Advisory