SUSE CVE-2019-14834

A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service memory consumption via vectors involving DHCP response creation...

USN-5658-3 isc-dhcp vulnerabilities

USN-5658-1 fixed several vulnerabilities in DHCP. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to cras...

Moderate: dhcp security and enhancement update

The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to...

CVE-2022-0324

There is a vulnerability in DHCPv6 packet parsing code that could be explored by remote attacker to craft a packet that could cause buffer overflow in a memcpy call, leading to out-of-bounds memory write that would cause dhcp6relay to crash. Dhcp6relay is a critical process and could cause dhcp...

PT-2022-13105 · Unknown · Dhcp6Relay

Name of the Vulnerable Software and Affected Versions: dhcp6relay affected versions not specified Description: The issue is related to a buffer overflow in the DHCPv6 packet parsing code, which could be exploited by a remote attacker to craft a packet that causes an out-of-bounds memory write,...

sonic-buildimage 安全漏洞

sonic-buildimage is an open source library for SONiC. Scripts to execute installable binary image builds for SONiC A security vulnerability exists in sonic-buildimage, which stems from a vulnerability in the DHCPv6 packet parsing code, which can be exploited by an attacker to craft a packet that...

[SECURITY] Fedora 35 Update: dhcp-4.4.3-4.P1.fc35

DHCP Dynamic Host Configuration Protocol...

[SECURITY] Fedora 37 Update: dhcp-4.4.3-4.P1.fc37

DHCP Dynamic Host Configuration Protocol...

[SECURITY] Fedora 36 Update: dhcp-4.4.3-4.P1.fc36

DHCP Dynamic Host Configuration Protocol...

OESA-2022-1993 dhcp security update

The Dynamic Host Configuration Protocol DHCP is a network management protocol used on UDP/IP networks whereby a DHCP server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks. Security Fixes: In...

The vulnerability of the create_helper() function in the /src/helper.c component of the DNS server Dnsmasq, which allows a hacker to cause a service failure.

The vulnerability of the createhelper function in the /src/helper.c component of the DNS server Dnsmasq is related to the allocation of unlimited memory. Exploiting this vulnerability allows a remote attacker to cause a service failure by using a specially created DHCP response...

CVE-2022-38026

Windows DHCP Client Information Disclosure Vulnerability...

Microsoft Windows DHCP Client 安全漏洞

Microsoft Windows is a set of operating systems for personal devices from Microsoft Corporation USA.An elevation of privilege vulnerability exists in Microsoft Windows DHCP Client, which stems from improper privilege assignment in the application and can be exploited by an attacker to cause an...

ALPINE-CVE-2022-2929

In ISC DHCP 1.0 - 4.4.3, ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory...

DEBIAN-CVE-2022-2929

In ISC DHCP 1.0 - 4.4.3, ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory...

DEBIAN-CVE-2022-2928

In ISC DHCP 4.4.0 - 4.4.3, ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1, when the function optioncodehashlookup is called from addoption, it increases the option's refcount field. However, there is not a corresponding call to optiondereference to decrement the refcount field. The function addoption is on...

USN-5658-1 isc-dhcp vulnerabilities

It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to crash, resulting in a denial of service. CVE-2022-2928 It was discovered that DHCP incorrectly handled certain memory operations. A remote attacker...

CVE-2022-2928

In ISC DHCP 4.4.0 - 4.4.3, ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1, when the function optioncodehashlookup is called from addoption, it increases the option's refcount field. However, there is not a corresponding call to optiondereference to decrement the refcount field. The function addoption is on...

CVE-2022-20847

A vulnerability in the DHCP processing functionality of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to the improper processing of DHCP messages. An...

PT-2022-6090 · Cisco · Cisco Ios Xe Wireless Controller +1

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family affected versions not specified Description: A vulnerability in the DHCP processing functionality could allow an unauthenticated, remote attacker to cause a denial of...