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K
cveMitreCVE-2015-7977
HistoryJan 30, 2017 - 9:59 p.m.

CVE-2015-7977

2017-01-3021:59:00
CWE-476
mitre
web.nvd.nist.gov
132
2
cve-2015-7977
ntp
denial of service
null pointer dereference

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.019

Percentile

88.7%

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.

Affected configurations

Nvd
Node
ntpntpRange≤4.2.8
OR
ntpntpRange4.3.0–4.3.90
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
OR
ntpntpMatch4.2.8p4
OR
ntpntpMatch4.2.8p5
Node
oraclelinuxMatch6-
Node
siemenstim_4r-ie_firmware
AND
siemenstim_4r-ie
Node
siemenstim_4r-ie_dnp3_firmwareMatch-
AND
siemenstim_4r-ie_dnp3Match-
Node
netappclustered_data_ontapMatch-
OR
netapponcommand_balanceMatch-
Node
freebsdfreebsdMatch9.3-
OR
freebsdfreebsdMatch9.3p1
OR
freebsdfreebsdMatch9.3p10
OR
freebsdfreebsdMatch9.3p12
OR
freebsdfreebsdMatch9.3p13
OR
freebsdfreebsdMatch9.3p16
OR
freebsdfreebsdMatch9.3p19
OR
freebsdfreebsdMatch9.3p2
OR
freebsdfreebsdMatch9.3p20
OR
freebsdfreebsdMatch9.3p21
OR
freebsdfreebsdMatch9.3p22
OR
freebsdfreebsdMatch9.3p23
OR
freebsdfreebsdMatch9.3p24
OR
freebsdfreebsdMatch9.3p25
OR
freebsdfreebsdMatch9.3p28
OR
freebsdfreebsdMatch9.3p3
OR
freebsdfreebsdMatch9.3p30
OR
freebsdfreebsdMatch9.3p31
OR
freebsdfreebsdMatch9.3p32
OR
freebsdfreebsdMatch9.3p33
OR
freebsdfreebsdMatch9.3p34
OR
freebsdfreebsdMatch9.3p5
OR
freebsdfreebsdMatch9.3p6
OR
freebsdfreebsdMatch9.3p7
OR
freebsdfreebsdMatch9.3p8
OR
freebsdfreebsdMatch9.3p9
OR
freebsdfreebsdMatch10.1-
OR
freebsdfreebsdMatch10.1p1
OR
freebsdfreebsdMatch10.1p10
OR
freebsdfreebsdMatch10.1p12
OR
freebsdfreebsdMatch10.1p15
OR
freebsdfreebsdMatch10.1p16
OR
freebsdfreebsdMatch10.1p17
OR
freebsdfreebsdMatch10.1p18
OR
freebsdfreebsdMatch10.1p19
OR
freebsdfreebsdMatch10.1p2
OR
freebsdfreebsdMatch10.1p22
OR
freebsdfreebsdMatch10.1p24
OR
freebsdfreebsdMatch10.1p25
OR
freebsdfreebsdMatch10.1p26
OR
freebsdfreebsdMatch10.1p27
OR
freebsdfreebsdMatch10.1p3
OR
freebsdfreebsdMatch10.1p4
OR
freebsdfreebsdMatch10.1p5
OR
freebsdfreebsdMatch10.1p6
OR
freebsdfreebsdMatch10.1p7
OR
freebsdfreebsdMatch10.1p8
OR
freebsdfreebsdMatch10.1p9
OR
freebsdfreebsdMatch10.2-
OR
freebsdfreebsdMatch10.2p1
OR
freebsdfreebsdMatch10.2p10
OR
freebsdfreebsdMatch10.2p2
OR
freebsdfreebsdMatch10.2p5
OR
freebsdfreebsdMatch10.2p7
OR
freebsdfreebsdMatch10.2p8
OR
freebsdfreebsdMatch10.2p9
Node
fedoraprojectfedoraMatch22
OR
fedoraprojectfedoraMatch23
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
canonicalubuntu_linuxMatch12.04-
OR
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04lts
VendorProductVersionCPE
ntpntp*cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*
ntpntp4.2.8cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*
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References

Social References

More

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.019

Percentile

88.7%