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 field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.
References
Link Resource
http://bugs.ntp.org/show_bug.cgi?id=2779
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html
http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html
http://marc.info/?l=bugtraq&m=143213867103400&w=2
http://marc.info/?l=bugtraq&m=143213867103400&w=2
http://rhn.redhat.com/errata/RHSA-2015-1459.html
http://support.apple.com/kb/HT204942
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd
http://tools.cisco.com/security/center/viewAlert.x?alertId=38276
http://www.debian.org/security/2015/dsa-3223
http://www.kb.cert.org/vuls/id/374268 Third Party Advisory US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2015:202
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/73951
http://www.securitytracker.com/id/1032032
http://www.ubuntu.com/usn/USN-2567-1
https://kc.mcafee.com/corporate/index?page=content&id=SB10114
https://security.gentoo.org/glsa/201509-01
http://bugs.ntp.org/show_bug.cgi?id=2779
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html
http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html
http://marc.info/?l=bugtraq&m=143213867103400&w=2
http://marc.info/?l=bugtraq&m=143213867103400&w=2
http://rhn.redhat.com/errata/RHSA-2015-1459.html
http://support.apple.com/kb/HT204942
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd
http://tools.cisco.com/security/center/viewAlert.x?alertId=38276
http://www.debian.org/security/2015/dsa-3223
http://www.kb.cert.org/vuls/id/374268 Third Party Advisory US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2015:202
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/73951
http://www.securitytracker.com/id/1032032
http://www.ubuntu.com/usn/USN-2567-1
https://kc.mcafee.com/corporate/index?page=content&id=SB10114
https://security.gentoo.org/glsa/201509-01
Configurations

Configuration 1 (hide)

cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*

History

21 Nov 2024, 02:26

Type Values Removed Values Added
References () http://bugs.ntp.org/show_bug.cgi?id=2779 - () http://bugs.ntp.org/show_bug.cgi?id=2779 -
References () http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html - () http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html -
References () http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html - () http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html -
References () http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html - () http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html -
References () http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html - () http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html -
References () http://marc.info/?l=bugtraq&m=143213867103400&w=2 - () http://marc.info/?l=bugtraq&m=143213867103400&w=2 -
References () http://rhn.redhat.com/errata/RHSA-2015-1459.html - () http://rhn.redhat.com/errata/RHSA-2015-1459.html -
References () http://support.apple.com/kb/HT204942 - () http://support.apple.com/kb/HT204942 -
References () http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities - Vendor Advisory () http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities - Vendor Advisory
References () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd - () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd -
References () http://tools.cisco.com/security/center/viewAlert.x?alertId=38276 - () http://tools.cisco.com/security/center/viewAlert.x?alertId=38276 -
References () http://www.debian.org/security/2015/dsa-3223 - () http://www.debian.org/security/2015/dsa-3223 -
References () http://www.kb.cert.org/vuls/id/374268 - Third Party Advisory, US Government Resource () http://www.kb.cert.org/vuls/id/374268 - Third Party Advisory, US Government Resource
References () http://www.mandriva.com/security/advisories?name=MDVSA-2015:202 - () http://www.mandriva.com/security/advisories?name=MDVSA-2015:202 -
References () http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html - () http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html -
References () http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html - () http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html -
References () http://www.securityfocus.com/bid/73951 - () http://www.securityfocus.com/bid/73951 -
References () http://www.securitytracker.com/id/1032032 - () http://www.securitytracker.com/id/1032032 -
References () http://www.ubuntu.com/usn/USN-2567-1 - () http://www.ubuntu.com/usn/USN-2567-1 -
References () https://kc.mcafee.com/corporate/index?page=content&id=SB10114 - () https://kc.mcafee.com/corporate/index?page=content&id=SB10114 -
References () https://security.gentoo.org/glsa/201509-01 - () https://security.gentoo.org/glsa/201509-01 -

Information

Published : 2015-04-08 10:59

Updated : 2024-11-21 02:26


NVD link : CVE-2015-1798

Mitre link : CVE-2015-1798

CVE.ORG link : CVE-2015-1798


JSON object : View

Products Affected

ntp

  • ntp
CWE
CWE-17

DEPRECATED: Code