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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
52.7%
Severity: High
Date : 2018-03-05
CVE-ID : CVE-2018-5732
Package : dhclient
Type : denial of service
Remote : Yes
Link : https://security.archlinux.org/AVG-648
The package dhclient before version 4.4.1-1 is vulnerable to denial of
service.
Upgrade to 4.4.1-1.
The problem has been fixed upstream in version 4.4.1.
None.
An out-of-bound memory access flaw was found in the way dhclient
processed a DHCP response packet. A malicious DHCP server could
potentially use this flaw to crash dhclient processes running on DHCP
client machines via a crafted DHCP response packet.
A remote attacker is able to crash the dhclient processes via a crafted
DHCP response packet.
https://kb.isc.org/article/AA-01565
https://lists.isc.org/pipermail/dhcp-announce/2018-February/000418.html
https://source.isc.org/cgi-bin/gitweb.cgi?p=dhcp.git;a=commitdiff;h=c5931725b48b121d232df4ba9e45bc41e0ba114d
https://bugs.isc.org/Public/Bug/Display.html?id=47139
https://security.archlinux.org/CVE-2018-5732
bugs.isc.org/Public/Bug/Display.html?id=47139
kb.isc.org/article/AA-01565
lists.isc.org/pipermail/dhcp-announce/2018-February/000418.html
security.archlinux.org/AVG-648
security.archlinux.org/CVE-2018-5732
source.isc.org/cgi-bin/gitweb.cgi?p=dhcp.git;a=commitdiff;h=c5931725b48b121d232df4ba9e45bc41e0ba114d
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
52.7%