Medium severity · published Jan 30, 2017
CVE-2015-8158
The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (infinite loop) via crafted packets…
5.9
CVSS
7.5%
EPSS
No
On KEV
Description
The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (infinite loop) via crafted packets with incorrect values.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.5% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NT
Ntp · Ntp
through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-8158
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-8158
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2016-2583.html
Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug2948
www.debian.org
http://www.debian.org/security/2016/dsa-3629
Third Party Advisory
http://www.securityfocus.com/bid/81814
www.securitytracker.com
http://www.securitytracker.com/id/1034782
h20566.www2.hpe.com
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us
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