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ubuntucveUbuntu.comUB:CVE-2020-11868
HistoryApr 17, 2020 - 12:00 a.m.

CVE-2020-11868

2020-04-1700:00:00
ubuntu.com
ubuntu.com
16

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

0.033 Low

EPSS

Percentile

91.3%

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path
attacker to block unauthenticated synchronization via a server mode packet
with a spoofed source IP address, because transmissions are rescheduled
even when a packet lacks a valid origin timestamp.

Bugs

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

0.033 Low

EPSS

Percentile

91.3%