High severity · published Jul 21, 2017
CVE-2015-5195
ntp_openssl.m4 in ntpd in NTP before 4.2.7p112 allows remote attackers to cause a denial of service (segmentation fault) via a crafted statistics or filegen configuration command…
7.5
CVSS
8.8%
EPSS
No
On KEV
Description
ntp_openssl.m4 in ntpd in NTP before 4.2.7p112 allows remote attackers to cause a denial of service (segmentation fault) via a crafted statistics or filegen configuration command that is not enabled during compilation.
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)8.8% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Hpc Node · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
FE
Fedora · Fedoraproject
21; 22; 23 · source: NVD
NT
Ntp · Ntp
through 4.2.7 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 15.04; 15.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-5195
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-5195
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166992.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0780.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2583.html
Third Party Advisory
http://www.debian.org/security/2015/dsa-3388
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