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TI-2015-04381 Aliases CVE-2015-5219GHSA-38qh-x54p-8w2g

The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type…

Priority MEDIUM 42CWE-704Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 16 fixed, 1 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-704 and the CVSS impact.

Summary

The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.

Why it matters now

EPSS 0.06089 93rd percentileScored 2026-11-07
Fix Partial Red Hat: 2 advisoriesRed Hat: 16 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 33

CPEVersionsRoleVendor
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*21VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*22VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*23VulnerableFedoraproject
cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:*11 sp2VulnerableSUSE
cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:*11 sp3VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:ltss:*:*:*10 sp4VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*11 sp2VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*11 sp3VulnerableSUSE
cpe:2.3:o:suse:manager:2.1:*:*:*:*:*:*:*2.1VulnerableSUSE
cpe:2.3:o:suse:manager_proxy:2.1:*:*:*:*:*:*:*2.1VulnerableSUSE
  • cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* Versions 21 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Versions 22 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* Versions 23 Vulnerable ·Fedoraproject
  • cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
  • cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:ltss:*:*:* Versions 10 sp4 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* Versions 11 sp2 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:* Versions 11 sp3 Vulnerable ·SUSE
  • cpe:2.3:o:suse:manager:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·SUSE
  • cpe:2.3:o:suse:manager_proxy:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·SUSE
Show 23 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:suse:openstack_cloud:5:*:*:*:*:*:*:*5VulnerableSUSE
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*7.0VulnerableDebian
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*12.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*14.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*15.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*15.10VulnerableCanonical
cpe:2.3:a:ntp:ntp:*:p355:*:*:*:*:*:*up to 4.2.7VulnerableNTP Project
cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*42.2VulnerableNovell
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*42.1VulnerableopenSUSE
cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:tim_4r-ie:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:tim_4r-id_dnp3_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:tim_4r-id_dnp3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*6VulnerableOracle
  • cpe:2.3:o:suse:openstack_cloud:5:*:*:*:*:*:*:* Versions 5 Vulnerable ·SUSE
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Versions 15.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* Versions 15.10 Vulnerable ·Canonical
  • cpe:2.3:a:ntp:ntp:*:p355:*:*:*:*:*:* Versions up to 4.2.7 Vulnerable ·NTP Project
  • cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:* Versions 42.2 Vulnerable ·Novell
  • cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* Versions 42.1 Vulnerable ·openSUSE
  • cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:tim_4r-ie:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:tim_4r-id_dnp3_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:tim_4r-id_dnp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* Versions 6 Vulnerable ·Oracle

Remediation

Red Hat 2 advisories

  • RHSA-2016:2583 Released 2016-11-03 · Red Hat rating Moderate
    ntp security and bug fix update
    • Red Hat Enterprise Linux Client (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
    • Red Hat Enterprise Linux Client Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
    • Red Hat Enterprise Linux ComputeNode (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
    • Red Hat Enterprise Linux Server (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
    • Red Hat Enterprise Linux Server Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
    • Red Hat Enterprise Linux Workstation (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
    • Red Hat Enterprise Linux Workstation Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
  • RHSA-2016:0780 Released 2016-05-10 · Red Hat rating Moderate
    ntp security and bug fix update
    • Red Hat Enterprise Linux Desktop (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
    • Red Hat Enterprise Linux Desktop Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
    • Red Hat Enterprise Linux HPC Node (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
    • Red Hat Enterprise Linux Server (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
    • Red Hat Enterprise Linux Server Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
    • Red Hat Enterprise Linux Workstation (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
    • Red Hat Enterprise Linux Workstation Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 5AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2016:2583
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2016:0780
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2016:2583

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-5219
  2. 2026-10-03 Alias added: GHSA-38qh-x54p-8w2g

References

Patch 3

Advisory 19

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences