[SECURITY] [DSA 4133-1] isc-dhcp security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4133-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 07, 2018 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4133-1] isc-dhcp security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4133-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 07, 2018 https://www.debian.org/security/faq -...

DSA-4133-1 isc-dhcp - security update

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Debian: Security Advisory (DSA-4133-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora Update for dhcp FEDORA-2018-5051dbd15e

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

The vulnerability of the ISC DHCP server, related to memory buffer overflow, allows attackers to cause service failures or gain unauthorized access to confidential data.

The vulnerability of the dhclient client is related to buffer overflows in the buffer used for processing DHCP parameters. Exploiting this vulnerability allows a malicious actor to cause a service failure, and in some cases, to execute arbitrary code by sending a response from the DHCP server tha...

Fedora 27 : 12:dhcp (2018-5051dbd15e)

Security fix for CVE-2018-5732 CVE-2018-5733 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...

[ASA-201803-3] dhclient: denial of service

Arch Linux Security Advisory ASA-201803-3 ========================================= Severity: High Date : 2018-03-05 CVE-ID : CVE-2018-5732 Package : dhclient Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-648 Summary ======= The package dhclient before version...

[ASA-201803-4] dhcp: denial of service

Arch Linux Security Advisory ASA-201803-4 ========================================= Severity: High Date : 2018-03-05 CVE-ID : CVE-2018-5733 Package : dhcp Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-646 Summary ======= The package dhcp before version 4.4.1-1 is...

FreeBSD : isc-dhcp -- Multiple vulnerabilities (2040c7f5-1e3a-11e8-8ae9-0050569f0b83)

ISC reports : Failure to properly bounds check a buffer used for processing DHCP options allows a malicious server or an entity masquerading as a server to cause a buffer overflow and resulting crash in dhclient by sending a response containing a specially constructed options section. A malicious...

NetScaler SD-WAN DHCP Address Not Renewed After ISP Router Changed

NetScaler SD-WAN is configured with the ISP router as DHCP server. After replacing the ISP Router, NetScaler SD-WAN appliance does not renew the IP address from the new ISP router. The IP address is renewed automatically after some time, may be after few days in some cases...

Ubuntu: Security Advisory (USN-3586-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 14.04 LTS / 16.04 LTS : DHCP vulnerabilities (USN-3586-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3586-1 advisory. Konstantin Orekhov discovered that the DHCP server incorrectly handled a large number of concurrent TCP sessions. A remote attacker could...

Slackware 13.0 / 13.1 / 13.37 / 14.0 / 14.1 / 14.2 / current : dhcp (SSA:2018-060-01)

New dhcp packages are available for Slackware 13.0, 13.1, 13.37, 14.0, 14.1, 14.2, and -current to fix security issues. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2018-060-01. The text itself is copyright...

[slackware-security] dhcp

New dhcp packages are available for Slackware 13.0, 13.1, 13.37, 14.0, 14.1, 14.2, and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/dhcp-4.4.1-i586-1slack14.2.txz: Upgraded. This update fixes two security issues: Corrected an issue wher...

USN-3586-1: DHCP vulnerabilities

Konstantin Orekhov discovered that the DHCP server incorrectly handled a large number of concurrent TCP sessions. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. CVE-2016-2774 It was discovered that the...

USN-3586-1 isc-dhcp vulnerabilities

Konstantin Orekhov discovered that the DHCP server incorrectly handled a large number of concurrent TCP sessions. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. CVE-2016-2774 It was discovered that the...

ISC DHCP Reference Counter Overflow Vulnerability

ISC DHCP is an open source software implementation of the Dynamic Host Configuration Protocol used to connect to IP networks. A reference counter overflow vulnerability exists in ISC DHCP. A remote user can trigger a reference counter overflow by sending a large amount of data to the target serve...

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-2018-5732

Failure to properly bounds-check a buffer used for processing DHCP options allows a malicious server or an entity masquerading as a server to cause a buffer overflow and resulting crash in dhclient by sending a response containing a specially constructed options section. Affects ISC DHCP versions...