FreeBSD05EEB7E9-B987-11E5-83EF-14DAE9D210B8isc-dhcpd -- Denial of Service
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.7 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:M/Au:N/C:N/I:N/A:C
0.051 Low
EPSS
Percentile
92.8%
ISC reports:
A badly formed packet with an invalid IPv4 UDP length field
can cause a DHCP server, client, or relay program to terminate
abnormally.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| FreeBSD | any | noarch | isc-dhcp41-server | < 4.1.e_10,2 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp41-client | < 4.1.e_3,2 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp41-relay | < 4.1.e_6,2 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp42-client | = 0 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp42-server | = 0 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp42-relay | = 0 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp43-client | < 4.3.3.p1 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp43-server | < 4.3.3.p1 | UNKNOWN |
| FreeBSD | any | noarch | isc-dhcp43-relay | < 4.3.3.p1 | UNKNOWN |
References
Related
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.7 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:M/Au:N/C:N/I:N/A:C
0.051 Low
EPSS
Percentile
92.8%