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ubuntucveUbuntu.comUB:CVE-2019-6442
HistoryJan 16, 2019 - 12:00 a.m.

CVE-2019-6442

2019-01-1600:00:00
ubuntu.com
ubuntu.com
10

CVSS2

4

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.021

Percentile

89.2%

An issue was discovered in NTPsec before 1.1.3. An authenticated attacker
can write one byte out of bounds in ntpd via a malformed config request,
related to config_remotely in ntp_config.c, yyparse in ntp_parser.tab.c,
and yyerror in ntp_parser.y.

Bugs

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

CVSS2

4

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.021

Percentile

89.2%