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CVE-2015-5219
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,…
High7.5EPSS 6.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 6.1% · top 6.6% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (24)
- http://aix.software.ibm.com/aix/efixes/security/ntp_advisory4.asc (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/ntp-project/ntp/commit/5f295cd05c3c136d39f5b3e500a2d781bdbb59c8 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU:2016:3280 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://www.ibm.com/support/home/docdisplay?lndocid=migr-5099409 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-2783-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2016:2583 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2015-77bfbc1bcd (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=51786731Gr4-NOrTBC_a_uXO4wuGhg (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2016:0780 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-3388 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [oss-security] 20150825 Several low impact ntp.org ntpd issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1255118 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 76473 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- SUSE-SU:2016:1311 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- FEDORA-2015-14212 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-14213 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2015-5219)Record last updated .