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ubuntuUbuntuUSN-4229-1
HistoryJan 09, 2020 - 12:00 a.m.

NTP vulnerability

2020-01-0900:00:00
ubuntu.com
43

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.03 Low

EPSS

Percentile

90.7%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • ntp - Network Time Protocol daemon and utility programs

Details

It was discovered that ntpq and ntpdc incorrectly handled some arguments.
An attacker could possibly use this issue to cause ntpq or ntpdc to crash,
execute arbitrary code, or escalate to higher privileges.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchntp< 1:4.2.8p4+dfsg-3ubuntu5.10UNKNOWN
Ubuntu16.04noarchntp-dbgsym< 1:4.2.8p4+dfsg-3ubuntu5.10UNKNOWN
Ubuntu16.04noarchntp-doc< 1:4.2.8p4+dfsg-3ubuntu5.10UNKNOWN
Ubuntu16.04noarchntpdate< 1:4.2.8p4+dfsg-3ubuntu5.10UNKNOWN
Ubuntu16.04noarchntpdate-dbgsym< 1:4.2.8p4+dfsg-3ubuntu5.10UNKNOWN
Ubuntu14.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13+esm1UNKNOWN
Ubuntu14.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13UNKNOWN
Ubuntu14.04noarchntp-dbgsym< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13UNKNOWN
Ubuntu14.04noarchntpdate< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13UNKNOWN
Ubuntu14.04noarchntpdate-dbgsym< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13UNKNOWN
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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.03 Low

EPSS

Percentile

90.7%