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CVE-2015-5219Date: (C)2017-07-25   (M)2024-02-01


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-76473
DSA-3388
FEDORA-2015-14212
FEDORA-2015-14213
FEDORA-2015-77bfbc1bcd
RHSA-2016:0780
RHSA-2016:2583
SUSE-SU:2016:1311
USN-2783-1
http://www.openwall.com/lists/oss-security/2015/08/25/3
http://aix.software.ibm.com/aix/efixes/security/ntp_advisory4.asc
http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=51786731Gr4-NOrTBC_a_uXO4wuGhg
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
https://bugzilla.redhat.com/show_bug.cgi?id=1255118
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
https://github.com/ntp-project/ntp/commit/5f295cd05c3c136d39f5b3e500a2d781bdbb59c8
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157
https://www-01.ibm.com/support/docview.wss?uid=swg21985122
https://www-01.ibm.com/support/docview.wss?uid=swg21986956
https://www-01.ibm.com/support/docview.wss?uid=swg21988706
https://www-01.ibm.com/support/docview.wss?uid=swg21989542
https://www.ibm.com/support/home/docdisplay?lndocid=migr-5099409
openSUSE-SU:2016:3280

CWE    1
CWE-704
OVAL    14
oval:org.secpod.oval:def:109667
oval:org.secpod.oval:def:204167
oval:org.secpod.oval:def:501930
oval:org.secpod.oval:def:204118
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