Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2010-0294

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
08/02/2010
Last modified:
11/04/2025

Description

chronyd in Chrony before 1.23.1, and possibly 1.24-pre1, generates a syslog message for each unauthorized cmdmon packet, which allows remote attackers to cause a denial of service (disk consumption) via a large number of invalid packets.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:* 1.23-pre1 (including)
cpe:2.3:a:tuxfamily:chrony:1.18:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.19:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.19-1:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.19.99.1:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.19.99.2:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.19.99.3:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.20:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.21:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.21-pre1:*:*:*:*:*:*:*
cpe:2.3:a:tuxfamily:chrony:1.24-pre1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools