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ubuntucveUbuntu.comUB:CVE-2019-6443
HistoryJan 16, 2019 - 12:00 a.m.

CVE-2019-6443

2019-01-1600:00:00
ubuntu.com
ubuntu.com
8

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.381 Low

EPSS

Percentile

97.2%

An issue was discovered in NTPsec before 1.1.3. Because of a bug in
ctl_getitem, there is a stack-based buffer over-read in read_sysvars in
ntp_control.c in ntpd.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchntpsec< 1.1.0+dfsg1-1ubuntu0.2UNKNOWN
ubuntu18.10noarchntpsec< 1.1.1+dfsg1-2ubuntu0.1UNKNOWN

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.381 Low

EPSS

Percentile

97.2%