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ubuntucveUbuntu.comUB:CVE-2015-8138
HistoryDec 31, 2015 - 12:00 a.m.

CVE-2015-8138

2015-12-3100:00:00
ubuntu.com
ubuntu.com
9

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

71.8%

JSON

NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to
bypass the origin timestamp validation via a packet with an origin
timestamp set to zero.

Bugs

Notes

Author Note
mdeslaur fix may be incomplete because of fix for CVE-2015-7704 http://lists.ntp.org/pipermail/hackers/2016-January/007406.html http://lists.ntp.org/pipermail/hackers/2016-January/007416.html Ubuntu and Debian use Fedora’s fix for CVE-2015-7704, so this one isn’t incomplete.
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchntp< 1:4.2.6.p3+dfsg-1ubuntu3.11UNKNOWN
ubuntu14.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10UNKNOWN
ubuntu16.04noarchntp< 1:4.2.8p4+dfsg-3ubuntu5.3UNKNOWN

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5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

71.8%

JSON
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