Medium severity · published Jan 30, 2017
CVE-2015-7977
ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command
5.9
CVSS
6.3%
EPSS
No
On KEV
Description
ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command.
CVSS vector
CVSS:3.1/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)6.3% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
FE
Fedora · Fedoraproject
22; 23 · source: NVD
FR
Freebsd · Freebsd
9.3; 9.3; 9.3; 9.3; 9.3; 9.3; +34 more · source: NVD
LI
Linux · Oracle
6 · source: NVD
NT
Ntp · Ntp
through 4.2.8; 4.3.0 before 4.3.90; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +15 more · source: NVD
OB
Oncommand Balance · Netapp
All versions, or not specified · source: NVD
T4
Tim 4r-ie Dnp3 Firmware · Siemens
All versions, or not specified · source: NVD
T4
Tim 4r-ie Firmware · Siemens
All versions, or not specified · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-7977
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-7977
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
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
More from Ubuntu Linux
9.8
CVE-2020-11651
SaltStack Salt Authentication Bypass Vulnerability
9.8
CVE-2020-7247
OpenSMTPD Remote Code Execution Vulnerability
9.8
CVE-2019-11043
Underflow in PHP-FPM can lead to RCE
9.8
CVE-2019-16928
Exim Out-of-bounds Write Vulnerability
9.8
CVE-2019-10149
Exim Mail Transfer Agent (MTA) Improper Input Validation