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cve[email protected]CVE-2015-7850
HistoryAug 07, 2017 - 8:29 p.m.

CVE-2015-7850

2017-08-0720:29:00
CWE-835
web.nvd.nist.gov
122
cve-2015-7850
ntp
remote
authenticated
denial of service

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.4%

ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.

Affected configurations

NVD
Node
ntpntpRange4.2.04.2.8
OR
ntpntpRange4.3.04.3.77
OR
ntpntpMatch4.2.8-
OR
ntpntpMatch4.2.8p1
OR
ntpntpMatch4.2.8p1-beta1
OR
ntpntpMatch4.2.8p1-beta2
OR
ntpntpMatch4.2.8p1-beta3
OR
ntpntpMatch4.2.8p1-beta4
OR
ntpntpMatch4.2.8p1-beta5
OR
ntpntpMatch4.2.8p1-rc1
OR
ntpntpMatch4.2.8p1-rc2
OR
ntpntpMatch4.2.8p2
OR
ntpntpMatch4.2.8p2-rc1
OR
ntpntpMatch4.2.8p2-rc2
OR
ntpntpMatch4.2.8p2-rc3
OR
ntpntpMatch4.2.8p3
OR
ntpntpMatch4.2.8p3-rc1
OR
ntpntpMatch4.2.8p3-rc2
OR
ntpntpMatch4.2.8p3-rc3
Node
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
netapponcommand_balanceMatch-
OR
netapponcommand_performance_managerMatch-
OR
netapponcommand_unified_managerMatch-clustered_data_ontap
OR
netappclustered_data_ontapMatch-
OR
netappdata_ontapMatch-7-mode
CPENameOperatorVersion
ntp:ntpntplt4.2.8
ntp:ntpntplt4.3.77

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.4%