RHEL 7 : dhcp (RHSA-2018:0158)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:0158 advisory. The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration...

CVE-2017-3144

It was found that the DHCP daemon did not properly clean up closed OMAPI connections in certain cases. A remote attacker able to connect to the OMAPI port could use this flaw to exhaust file descriptors in the DHCP daemon, leading to a denial of service in the OMAPI functionality...

CVE-2017-3144

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond...

MGASA-2017-0458 Updated dhcp packages fix security vulnerability

It was found that the DHCP daemon does not free socket descriptors when handling empty OMAPI messages. An adjacent network attacker could potentially use this flaw to send crafted OMAPI messages to the DHCP daemon, thereby leading to denial of service due to exhaustion of file descriptors in the...

Fedora 26 : 12:dhcp (2017-efbe206b58)

Fix omapi SD leak 1523547 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. %NASLMINLEVEL 70300 C...

CentOS 7 : dhcp (CESA-2016:2590)

An update for dhcp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

SUSE SLED12 / SLES12 Security Update : dhcp (SUSE-SU-2016:1791-1)

This update for dhcp fixes the following issues : Security issue fixed : - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional bsc969820. Non security issues fix...

SUSE SLED12 / SLES12 Security Update : dhcp (SUSE-SU-2016:1692-1)

This update for dhcp fixes the following issues : - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional bsc969820. Note that Tenable Network Security has extract...

SUSE SLES11 Security Update : dhcp (SUSE-SU-2016:1735-1)

This update for dhcp fixes the following issues : - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional bsc969820. Note that Tenable Network Security has extract...

openSUSE Security Update : dhcp (openSUSE-2016-887)

This update for dhcp fixes the following issues : Security issue fixed : - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional bsc969820. Non security issues fix...

SUSE-SU-2016:1692-1 Security update for dhcp

This update for dhcp fixes the following issues: - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional bsc969820...

RHEL 6 / 7 : ISC DHCP Concurrent TCP Sessions DoS

RedHat Enterprise Linux 6 / 7 is affected by a denial of service vulnerability in the bundled ISC DHCP server due to a failure to properly restrict the number of concurrent TCP sessions to the ports the server uses for inter-process communications and control. An unauthenticated, remote attacker...

ISC Warning Some Versions of DHCP Vulnerable to DoS

The Internet Systems Consortium ISC this week announced that it plans to patch versions of its Dynamic Host Configuration Protocol DHCP to mitigate a vulnerability that could’ve let a remote attacker cause a denial of service condition. The group acknowledged on Monday that it plans to release DH...