High severity · published Jan 30, 2017
CVE-2015-7978
NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive…
7.5
CVSS
9.9%
EPSS
No
On KEV
Description
NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive traversal of the restriction list.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.9% · higher than 96% 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-2015-7978
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-7978
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
More from Ntp
9.8
CVE-2018-12327
Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the…
9.8
CVE-2018-7183
Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a…
9.8
CVE-2015-7871
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication
9.8
CVE-2015-7853
The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service…
9.8
CVE-2015-7705
The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests
