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CVE-2015-1798

The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC fi

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

References 21

securitytracker.com

ubuntu.com

kb.cert.org

marc.info

lists.fedoraproject.org

support.ntp.org

kc.mcafee.com

lists.apple.com

lists.opensuse.org

oracle.com

security.gentoo.org

tools.cisco.com

mandriva.com

securityfocus.com

support.apple.com

rhn.redhat.com

bugs.ntp.org

debian.org