6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
0.009 Low
EPSS
Percentile
82.4%
chrony before 1.31.1 does not initialize the last “next” pointer when saving unacknowledged replies to command requests, which allows remote authenticated users to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a large number of command requests.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | chrony | < 1.30-2 | chrony_1.30-2_all.deb |
Debian | 11 | all | chrony | < 1.30-2 | chrony_1.30-2_all.deb |
Debian | 999 | all | chrony | < 1.30-2 | chrony_1.30-2_all.deb |
Debian | 13 | all | chrony | < 1.30-2 | chrony_1.30-2_all.deb |