CVE-2016-4954
Summary
| CVE | CVE-2016-4954 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-07-05 01:59:00 UTC |
| Updated | 2023-11-07 02:32:00 UTC |
| Description | The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication. |
Risk And Classification
Problem Types: CWE-362
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Ntp | Ntp | All | All | All | All |
| Application | Ntp | Ntp | 4.2.8 | - | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p6 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p7 | All | All |
| Application | Ntp | Ntp | All | All | All | All |
| Application | Ntp | Ntp | 4.2.8 | - | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p6 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p7 | All | All |
| Operating System | Opensuse | Leap | 42.1 | All | All | All |
| Operating System | Opensuse | Leap | 42.1 | All | All | All |
| Operating System | Opensuse | Opensuse | 13.2 | All | All | All |
| Operating System | Opensuse | Opensuse | 13.2 | All | All | All |
| Operating System | Oracle | Solaris | 10 | All | All | All |
| Operating System | Oracle | Solaris | 11.3 | All | All | All |
| Operating System | Oracle | Solaris | 10 | All | All | All |
| Operating System | Oracle | Solaris | 11.3 | All | All | All |
| Hardware | Siemens | Simatic Net Cp 443-1 Opc Ua | - | All | All | All |
| Operating System | Siemens | Simatic Net Cp 443-1 Opc Ua Firmware | All | All | All | All |
| Hardware | Siemens | Tim 4r-ie | - | All | All | All |
| Hardware | Siemens | Tim 4r-ie Dnp3 | - | All | All | All |
| Operating System | Siemens | Tim 4r-ie Dnp3 Firmware | All | All | All | All |
| Operating System | Siemens | Tim 4r-ie Firmware | All | All | All | All |
| Operating System | Suse | Linux Enterprise Desktop | 12 | sp1 | All | All |
| Operating System | Suse | Linux Enterprise Desktop | 12 | sp1 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp2 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp3 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp4 | All | All |
| Operating System | Suse | Linux Enterprise Server | 12 | sp1 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp2 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp3 | All | All |
| Operating System | Suse | Linux Enterprise Server | 11 | sp4 | All | All |
| Operating System | Suse | Linux Enterprise Server | 12 | sp1 | All | All |
| Application | Suse | Manager | 2.1 | All | All | All |
| Application | Suse | Manager | 2.1 | All | All | All |
| Application | Suse | Manager Proxy | 2.1 | All | All | All |
| Application | Suse | Manager Proxy | 2.1 | All | All | All |
| Application | Suse | Openstack Cloud | 5 | All | All | All |
| Application | Suse | Openstack Cloud | 5 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Oracle Solaris Bulletin - April 2016 | CONFIRM | www.oracle.com | Third Party Advisory |
| Document Display | HPE Support Center | CONFIRM | h20566.www2.hpe.com | Third Party Advisory |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| support.ntp.org/bin/view/Main/NtpBug3044 | CONFIRM | support.ntp.org | Patch, Vendor Advisory |
| [security-announce] openSUSE-SU-2016:1636-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| Siemens SIMATIC NET CP 443-1 OPC UA | CISA | MISC | us-cert.cisa.gov | |
| [security-announce] openSUSE-SU-2016:1583-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| [security-announce] SUSE-SU-2016:1568-1: important: Security update for | SUSE | lists.opensuse.org | |
| NTP: Multiple vulnerabilities (GLSA 201607-15) — Gentoo Security | GENTOO | security.gentoo.org | Third Party Advisory |
| Vulnerability Note VU#321640 - NTP.org ntpd is vulnerable to denial of service and other vulnerabilities | CERT-VN | www.kb.cert.org | |
| [security-announce] SUSE-SU-2016:1602-1: important: Security update for | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf | CONFIRM | cert-portal.siemens.com | |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| [SECURITY] Fedora 23 Update: ntp-4.2.6p5-41.fc23 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| [SECURITY] Fedora 23 Update: ntp-4.2.6p5-41.fc23 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| ntp Multiple Bugs Let Remote Users Modify Parameters and Deny Service - SecurityTracker | SECTRACK | www.securitytracker.com | Third Party Advisory, VDB Entry |
| support.ntp.org/bin/view/Main/SecurityNotice | CONFIRM | support.ntp.org | Vendor Advisory |
| Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: June 2016 | CISCO | tools.cisco.com | |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| Vulnerability Note VU#321640 - NTP.org ntpd is vulnerable to denial of service and other vulnerabilities | CERT-VN | www.kb.cert.org | Third Party Advisory, US Government Resource |
| Slackware Security Advisory - ntp Updates ≈ Packet Storm | MISC | packetstormsecurity.com | |
| [security-announce] SUSE-SU-2016:1563-1: important: Security update for | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| [SECURITY] Fedora 24 Update: ntp-4.2.6p5-41.fc24 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| [SECURITY] Fedora 22 Update: ntp-4.2.6p5-41.fc22 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| Bug 3044 – Processing spoofed server packets | CONFIRM | bugs.ntp.org | Issue Tracking, Vendor Advisory |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| [SECURITY] Fedora 22 Update: ntp-4.2.6p5-41.fc22 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| [security-announce] SUSE-SU-2016:1912-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2094-1: important: Security update for | SUSE | lists.opensuse.org | |
| SecurityFocus | BUGTRAQ | www.securityfocus.com | |
| Siemens TIM 4R-IE Devices | CISA | CONFIRM | us-cert.cisa.gov | |
| FreeBSD Security Advisory - FreeBSD-SA-16:24.ntp ≈ Packet Storm | MISC | packetstormsecurity.com | |
| [security-announce] SUSE-SU-2016:1584-1: important: Security update for | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| FreeBSD-SA-16:24 | FREEBSD | security.FreeBSD.org | Third Party Advisory |
| [SECURITY] Fedora 24 Update: ntp-4.2.6p5-41.fc24 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf | CONFIRM | cert-portal.siemens.com | |
| USN-3096-1: NTP vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.