7.5 High
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
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
dhcp is vulnerable to denial of service. Double-deletion of the released addresses in the dhcpv6 code allows an attacker to crash the process.
CPE | Name | Operator | Version |
---|---|---|---|
dhcp | eq | 4.2.5__68.el7.centos.1 | |
dhcp | eq | 4.2.5__68.el7.centos |
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
access.redhat.com/errata/RHSA-2019:2060
access.redhat.com/errata/RHSA-2019:3525
access.redhat.com/security/updates/classification/#moderate
bugs.debian.org/cgi-bin/bugreport.cgi?bug=896122
bugzilla.redhat.com/show_bug.cgi?id=1574292
bugzilla.redhat.com/show_bug.cgi?id=1613174
bugzilla.redhat.com/show_bug.cgi?id=1623792
bugzilla.redhat.com/show_bug.cgi?id=1672308
bugzilla.redhat.com/show_bug.cgi?id=1677382
lists.opensuse.org/opensuse-security-announce/2019-10/msg00048.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00049.html
7.5 High
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
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