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...

Design/Logic Flaw

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...

CVE-2018-5733

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...

CVE-2018-5733

CVE-2018-5733 involves an overflow in the DHCP server’s reference counting when processing client requests, potentially allowing a malicious DHCP client sending large traffic to crash dhcpd. Affected ISC DHCP versions: 4.1.0 through 4.1-ESV-R15, 4.2.0 through 4.2.8, 4.3.0 through 4.3.6, and 4.4.0...

CVE-2018-5733

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...

CVE-2018-20679

An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components consumed by the DHCP server, client, and relay allows a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to verification in udhcpgetoption in...

Fedora 29 : systemd (2018-c402eea18b)

Fix a local vulnerability from a race condition in chown-recursive CVE-2018-15687, 1639076 - Fix a local vulnerability from invalid handling of long lines in state deserialization CVE-2018-15686, 1639071 - Fix a remote vulnerability in DHCPv6 in systemd-networkd CVE-2018-15688, 1639067 - The DHCP...

Junos OS: jdhcpd process crash during processing of specially crafted DHCPv6 message

Receipt of a specially crafted DHCPv6 message destined to a Junos OS device configured as a DHCP server in a Broadband Edge BBE environment may result in a jdhcpd daemon crash. The daemon automatically restarts without intervention, but a continuous receipt of crafted DHCPv6 packets could leaded ...

Tenable WAS-Scanner 7.4.1708 - Remote Command Execution

Tenable WAS-Scanner 7.4.1708 - Remote Command Execution Exploit Title: Tenable WAS-Scanner 7.4.1708 - Remote Command Execution Discovery by: Sameer Goyal Discovery Date: 2018-05-30 Vendor Homepage: https://www.tenable.com/ Software Link:...

Tenable WAS-Scanner 7.4.1708 - Remote Command Execution Vulnerability

Exploit Title: Tenable WAS-Scanner 7.4.1708 - Remote Command Execution Discovery by: Sameer Goyal Vendor Homepage: https://www.tenable.com/ Software Link: https://www.tenable.com/products/tenable-io/web-application-scanning Tested Version: WAS-20180328 Vulnerability Type: Remote Command Execution...

July 16, 2018—KB4345420 (OS Build 16299.551)

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Security Bulletin: ISC DHCP vulnerability affects TS4500 Tape Library (CVE-2018-5732)

Summary The TS4500 Tape Library may be vulnerable to a denial of service attack if dynamic addressing DHCP is used. Vulnerability Details CVEID: CVE-2018-5732 DESCRIPTION: ISC DHCP is vulnerable to a denial of service, caused by a buffer overflow in dhclient. By sending a specially crafted...

EulerOS 2.0 SP2 : dhcp (EulerOS-SA-2018-1123)

According to the versions of the dhcp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A command injection flaw was found in the NetworkManager integration script included in the DHCP client packages in Red Hat Enterprise Linux. A...

USN-3586-2: DHCP vulnerabilities

USN-3586-1 fixed a vulnerability in DHCP. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Felix Wilhelm discovered that the DHCP client incorrectly handled certain malformed responses. A remote attacker could use this issue to cause the DHCP client t...

Amazon Linux AMI : dhcp (ALAS-2018-984)

Buffer overflow in dhclient possibly allowing code execution triggered by malicious server An out-of-bound memory access flaw was found in the way dhclient processed a DHCP response packet. A malicious DHCP server could potentially use this flaw to crash dhclient processes running on DHCP client...

Important: dhcp

Issue Overview: Buffer overflow in dhclient possibly allowing code execution triggered by malicious server An out-of-bound memory access flaw was found in the way dhclient processed a DHCP response packet. A malicious DHCP server could potentially use this flaw to crash dhclient processes running...

dhcp: Reference count overflow in dhcpd allows denial of service

A denial of service flaw was found in the way dhcpd handled reference counting when processing client requests. A malicious DHCP client could use this flaw to trigger a reference count overflow on the server side, potentially causing dhcpd to crash, by sending large amounts of traffic...

Solaris 10 (sparc) : 148309-06

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite subcomponent: DHCP Server. Supported versions that are affected are 10 and 11.2. Difficult to exploit vulnerability requiring logon to Operating System. Successful attack of this vulnerability can result in unauthorized...

Solaris 10 (x86) : 148310-06

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite subcomponent: DHCP Server. Supported versions that are affected are 10 and 11.2. Difficult to exploit vulnerability requiring logon to Operating System. Successful attack of this vulnerability can result in unauthorized...

4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0 Multiple Vulnerabilities

The DHCP server version installed on the remote host is 4.1.0 to 4.1-ESV-R15, or 4.2.0 to 4.2.8, or 4.3.0 to 4.3.6, or 4.4.0. It is, therefore, vulnerable to a denial of service condition with in the omapiconnectionwriter function of the omapip/buffer.c script due to improper handling of an empty...