Lucene search

K
gentooGentoo FoundationGLSA-201507-01
HistoryJul 05, 2015 - 12:00 a.m.

chrony: Multiple vulnerabilities

2015-07-0500:00:00
Gentoo Foundation
security.gentoo.org
4

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.027 Low

EPSS

Percentile

90.5%

Background

chrony is a versatile implementation of the Network Time Protocol (NTP).

Description

Multiple vulnerabilities have been discovered in chrony. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker can cause arbitrary remote code execution or Denial of service condition.

Workaround

There is no known workaround at this time.

Resolution

All chrony users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-misc/chrony-1.31.1"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-misc/chrony< 1.31.1UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.027 Low

EPSS

Percentile

90.5%