National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2774 Detail

Current Description

ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.9 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183458.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183640.html
http://lists.opensuse.org/opensuse-updates/2016-07/msg00066.html
http://rhn.redhat.com/errata/RHSA-2016-2590.html
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.securityfocus.com/bid/84208
http://www.securitytracker.com/id/1035196
https://kb.isc.org/article/AA-01354 Vendor Advisory
https://usn.ubuntu.com/3586-1/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:isc:dhcp:4.1-esv:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r10:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r10_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r11_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r12:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r12_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r6:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r7:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r8:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r8_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r8_rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r9:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r9_b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:r9_rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.0:a1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.0:a2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.0:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:b2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:b3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.1:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.2:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.2:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.1.2:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:p2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.1:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:p2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.4:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.5:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.5:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.5:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.6:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.6:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.7:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.7:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.8:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.8:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.2.8:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.0:a1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.0:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.0:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.1:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.1:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.2:b1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.2:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.2:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:dhcp:4.3.3:b1:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

8 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2774
NVD Published Date:
03/09/2016
NVD Last Modified:
03/15/2018