5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.021 Low
EPSS
Percentile
89.0%
The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | ntp | < 1:4.2.6.p5+dfsg-3.2 | ntp_1:4.2.6.p5+dfsg-3.2_all.deb |
Debian | 10 | all | ntp | < 1:4.2.6.p5+dfsg-3.2 | ntp_1:4.2.6.p5+dfsg-3.2_all.deb |