7.1 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
6 Medium
AI Score
Confidence
High
0.922 High
EPSS
Percentile
99.0%
Package : isc-dhcp
Version : 4.3.1-6+deb8u4
CVE ID : CVE-2016-2774
An issue has been found in isc-dhcp, a server for automatic IP address
assignment.
The number of simultaneous open TCP connections to OMAPI port of the
server has to be limited to 200 in order to avoid a denial of service.
For Debian 8 "Jessie", this problem has been fixed in version
4.3.1-6+deb8u4.
We recommend that you upgrade your isc-dhcp packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 8 | i386 | isc-dhcp-common | < 4.3.1-6+deb8u4 | isc-dhcp-common_4.3.1-6+deb8u4_i386.deb |
Debian | 8 | armel | isc-dhcp-dev | < 4.3.1-6+deb8u4 | isc-dhcp-dev_4.3.1-6+deb8u4_armel.deb |
Debian | 8 | amd64 | isc-dhcp-client-dbg | < 4.3.1-6+deb8u4 | isc-dhcp-client-dbg_4.3.1-6+deb8u4_amd64.deb |
Debian | 8 | amd64 | isc-dhcp-relay-dbg | < 4.3.1-6+deb8u4 | isc-dhcp-relay-dbg_4.3.1-6+deb8u4_amd64.deb |
Debian | 8 | amd64 | isc-dhcp-relay | < 4.3.1-6+deb8u4 | isc-dhcp-relay_4.3.1-6+deb8u4_amd64.deb |
Debian | 8 | i386 | isc-dhcp-server-ldap | < 4.3.1-6+deb8u4 | isc-dhcp-server-ldap_4.3.1-6+deb8u4_i386.deb |
Debian | 8 | all | isc-dhcp | < 4.3.1-6+deb8u4 | isc-dhcp_4.3.1-6+deb8u4_all.deb |
Debian | 8 | amd64 | isc-dhcp-server-ldap | < 4.3.1-6+deb8u4 | isc-dhcp-server-ldap_4.3.1-6+deb8u4_amd64.deb |
Debian | 8 | i386 | isc-dhcp-client-udeb | < 4.3.1-6+deb8u4 | isc-dhcp-client-udeb_4.3.1-6+deb8u4_i386.deb |
Debian | 8 | i386 | isc-dhcp-server | < 4.3.1-6+deb8u4 | isc-dhcp-server_4.3.1-6+deb8u4_i386.deb |
7.1 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
6 Medium
AI Score
Confidence
High
0.922 High
EPSS
Percentile
99.0%