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
0.02 Low
EPSS
Percentile
88.7%
ISC reports:
A bug exists which allows an attacker who is able to send DHCP
Request packets, either directly or through a relay, to remotely
crash an ISC DHCP server if that server is configured to evaluate
expressions using a regular expression (i.e. uses the “~=” or
“~~” comparison operators).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
FreeBSD | any | noarch | isc-dhcp42-server | < 4.2.3_1 | UNKNOWN |
FreeBSD | any | noarch | isc-dhcp41-server | < 4.1.e_3,2 | UNKNOWN |