5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.017 Low
EPSS
Percentile
87.8%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | chrony | < 1.23-7 | chrony_1.23-7_all.deb |
Debian | 11 | all | chrony | < 1.23-7 | chrony_1.23-7_all.deb |
Debian | 999 | all | chrony | < 1.23-7 | chrony_1.23-7_all.deb |
Debian | 13 | all | chrony | < 1.23-7 | chrony_1.23-7_all.deb |