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debianDebianDEBIAN:DLA-414-1:D6062
HistoryFeb 12, 2016 - 11:40 p.m.

[SECURITY] [DLA 414-1] chrony security update

2016-02-1223:40:12
lists.debian.org
13

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.015

Percentile

86.8%

Package : chrony
Version : 1.24-3+squeeze3
CVE ID : CVE-2016-1567
Debian Bug : 812923

chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer
associations of symmetric keys when authenticating packets, which might
allow remote attackers to conduct impersonation attacks via an arbitrary
trusted key, aka a "skeleton key."
Attachment:
signature.asc
Description: Digital signature

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.015

Percentile

86.8%