CVE-2016-1550: Infoleak
First published: Thu Apr 28 2016(Updated: )
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/ntp | 1:4.2.8p12+dfsg-4 1:4.2.8p15+dfsg-1 | |
| NTP ntp | =4.2.8-p4 | |
| redhat/ntp | <4.2.8 | 4.2.8 |
| Siemens SIMATIC NET CP 443-1 OPC UA | ||
| Siemens TIM 4R-IE (incl. SIPLUS NET variants) | ||
| Siemens TIM 4R-IE DNP3 (incl. SIPLUS NET variants) |
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Reference Links
- http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
- https://security-tracker.debian.org/tracker/CVE-2016-1550
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
- http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html
- http://rhn.redhat.com/errata/RHSA-2016-1552.html
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
- http://www.debian.org/security/2016/dsa-3629
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.securityfocus.com/archive/1/538233/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded
- http://www.securityfocus.com/bid/88261
- http://www.securitytracker.com/id/1035705
- http://www.talosintelligence.com/reports/TALOS-2016-0084/
- http://www.ubuntu.com/usn/USN-3096-1
- https://access.redhat.com/errata/RHSA-2016:1141
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
- https://security.gentoo.org/glsa/201607-15
- https://security.netapp.com/advisory/ntap-20171004-0002/
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
- https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19
- https://www.debian.org/security/2016/dsa-3629
- https://www.kb.cert.org/vuls/id/718152
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084
- http://support.ntp.org/bin/view/Main/NtpBug2879
- http://www.talosintel.com/reports/TALOS-2016-0084/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1332160
- https://rhn.redhat.com/errata/RHSA-2016-1552.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1331464
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-159-11 (Advisory)
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-103-11 (Advisory)
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/author
- agent/weakness
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2016-1550
- agent/software-canonical-lookup
- agent/description
- agent/severity
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- package-manager/debian
- vendor/ntp
- canonical/ntp ntp
- version/ntp ntp/4.2.8-p4
- package-manager/redhat
- vendor/siemens
- canonical/siemens simatic net cp 443-1 opc ua
- canonical/siemens tim 4r-ie (incl. siplus net variants)
- canonical/siemens tim 4r-ie dnp3 (incl. siplus net variants)