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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2010-0293

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

Description

The client logging functionality in chronyd in Chrony before 1.23.1 does not restrict the amount of memory used for storage of client information, which allows remote attackers to cause a denial of service (memory consumption) via spoofed (1) NTP or (2) cmdmon 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