Vulnerability Details : 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, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.
Vulnerability category: Denial of service
Products affected by CVE-2015-5219
- cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:ltss:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*
- cpe:2.3:o:suse:manager:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:*
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:openstack_cloud:5:*:*:*:*:*:*:*
- cpe:2.3:o:suse:manager_proxy:2.1:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
- cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:tim_4r-id_dnp3_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:*:p355:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5219
8.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5219
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2015-5219
-
The product does not correctly convert an object, resource, or structure from one type to a different type.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5219
-
https://github.com/ntp-project/ntp/commit/5f295cd05c3c136d39f5b3e500a2d781bdbb59c8
[Bug 2382] Implement LOGTOD using ldexp() instead of shifting · ntp-project/ntp@5f295cd · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://www-01.ibm.com/support/docview.wss?uid=swg21989542
IBM Security Bulletin: IBM Security Access Manager for Web is affected by vulnerabilities in NTPThird Party Advisory
-
http://www.ubuntu.com/usn/USN-2783-1
USN-2783-1: NTP vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2016-2583.html
RHSA-2016:2583 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html
[SECURITY] Fedora 21 Update: ntp-4.2.6p5-34.fc21Mailing List;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html
[SECURITY] Fedora 22 Update: ntp-4.2.6p5-33.fc22Mailing List;Third Party Advisory
-
http://www.debian.org/security/2015/dsa-3388
Debian -- Security Information -- DSA-3388-1 ntpThird Party Advisory
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
Siemens TIM 4R-IE Devices | CISAThird Party Advisory;US Government Resource
-
https://www.ibm.com/support/home/docdisplay?lndocid=migr-5099409
IBM notice: The page you requested cannot be displayedThird Party Advisory
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Oracle Linux Bulletin - April 2016Third Party Advisory
-
http://aix.software.ibm.com/aix/efixes/security/ntp_advisory4.asc
Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2016-0780.html
RHSA-2016:0780 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=51786731Gr4-NOrTBC_a_uXO4wuGhg
Issue Tracking;Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/76473
NTP CVE-2015-5219 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://www-01.ibm.com/support/docview.wss?uid=swg21988706
IBM Security Bulletin: Multiple Security Vulnerabilities fixed in IBM Security Privileged Identity ManagerThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1255118
1255118 – (CVE-2015-5219) CVE-2015-5219 ntp: infinite loop in sntp processing crafted packetIssue Tracking
-
http://www.openwall.com/lists/oss-security/2015/08/25/3
oss-security - Several low impact ntp.org ntpd issuesMailing List;Patch;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166992.html
[SECURITY] Fedora 23 Update: ntp-4.2.6p5-33.fc23Mailing List;Third Party Advisory
-
https://www-01.ibm.com/support/docview.wss?uid=swg21985122
IBM Security Bulletin: Multiple vulnerabilities in NTP affect IBM Security Network ProtectionThird Party Advisory
-
https://www-01.ibm.com/support/docview.wss?uid=swg21986956
IBM Security Bulletin: Vulnerabilities in Ntp affect IBM Security Identity GovernanceThird Party Advisory
-
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157
IBM notice: The page you requested cannot be displayedThird Party Advisory
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