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dhcp: omapi code doesn't free socket descriptors when empty message is received allowing denial-of-service

🗓️ 25 Jan 2018 11:19:54Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

The dynamic host configuration protocol daemon fails to free socket descriptors after OMAPI closes.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Integrated Management Module II (IMM2) is affected by vulnerabilities in dhcp
7 Dec 202322:31
–ibm
IBM Security Bulletins		Security Bulletin: IBM Dynamic System Analysis (DSA) Preboot is affected by vulnerabilities in cURL, DHCP and GNU C Library
7 Dec 202322:31
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in DHCP affects PowerKVM
18 Jun 201801:41
–ibm
IBM Security Bulletins		Security Bulletin: IBM BladeCenter Advanced Management Module (AMM) is affected by a vulnerability in dhcp (CVE-2017-3144)
26 Jul 201820:25
–ibm
IBM Security Bulletins		Security Bulletin: IBM Flex System Chassis Management Module (CMM) is affected by a vulnerabilty in dhcp (CVE-2017-3144)
7 Dec 202322:31
–ibm
Tenable Nessus		Amazon Linux 2 : dhcp (ALAS-2018-963)
18 Apr 201800:00
–nessus
Tenable Nessus		CentOS 7 : dhcp (CESA-2018:0158)
26 Jan 201800:00
–nessus
Tenable Nessus		Debian DSA-4133-1 : isc-dhcp - security update
8 Mar 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : dhcp (EulerOS-SA-2018-1035)
13 Feb 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : dhcp (EulerOS-SA-2018-1036)
13 Feb 201800:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64dhclient12:4.2.5-58.el7_4.1dhclient-12:4.2.5-58.el7_4.1.aarch64.rpm
Red Hat Enterprise Linux7ppc64dhclient12:4.2.5-58.el7_4.1dhclient-12:4.2.5-58.el7_4.1.ppc64.rpm
Red Hat Enterprise Linux7ppc64ledhclient12:4.2.5-58.el7_4.1dhclient-12:4.2.5-58.el7_4.1.ppc64le.rpm
Red Hat Enterprise Linux7s390xdhclient12:4.2.5-58.el7_4.1dhclient-12:4.2.5-58.el7_4.1.s390x.rpm
Red Hat Enterprise Linux7x86_64dhclient12:4.2.5-58.el7_4.1dhclient-12:4.2.5-58.el7_4.1.x86_64.rpm
Red Hat Enterprise Linux7aarch64dhcp12:4.2.5-58.el7_4.1dhcp-12:4.2.5-58.el7_4.1.aarch64.rpm
Red Hat Enterprise Linux7ppc64dhcp12:4.2.5-58.el7_4.1dhcp-12:4.2.5-58.el7_4.1.ppc64.rpm
Red Hat Enterprise Linux7ppc64ledhcp12:4.2.5-58.el7_4.1dhcp-12:4.2.5-58.el7_4.1.ppc64le.rpm
Red Hat Enterprise Linux7s390xdhcp12:4.2.5-58.el7_4.1dhcp-12:4.2.5-58.el7_4.1.s390x.rpm
Red Hat Enterprise Linux7x86_64dhcp12:4.2.5-58.el7_4.1dhcp-12:4.2.5-58.el7_4.1.x86_64.rpm
Rows per page

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30 Jun 2026 11:35Current
6.6Medium risk
Vulners AI Score6.6
CVSS 25
CVSS 3.17.5
CVSS 35.3
EPSS0.72724
CWE-772
open management APIsocket descriptorscleanup failuredenial of serviceremote attackerunix
4