CVE-2015-5194
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.1 High
AI Score
Confidence
High
0.055 Low
EPSS
Percentile
93.3%
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| fedoraproject:fedora | fedoraproject fedora | eq | 21 |
| fedoraproject:fedora | fedoraproject fedora | eq | 22 |
References
bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrA
lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html
lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
rhn.redhat.com/errata/RHSA-2016-0780.html
rhn.redhat.com/errata/RHSA-2016-2583.html
www.debian.org/security/2015/dsa-3388
www.openwall.com/lists/oss-security/2015/08/25/3
www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
www.securityfocus.com/bid/76475
www.ubuntu.com/usn/USN-2783-1
bugzilla.redhat.com/show_bug.cgi?id=1254542
github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27
www-01.ibm.com/support/docview.wss?uid=isg3T1024157
www-01.ibm.com/support/docview.wss?uid=swg21985122
www-01.ibm.com/support/docview.wss?uid=swg21986956
www-01.ibm.com/support/docview.wss?uid=swg21988706
www-01.ibm.com/support/docview.wss?uid=swg21989542
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.1 High
AI Score
Confidence
High
0.055 Low
EPSS
Percentile
93.3%