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dhcp vulnerabilities and exploits
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3.7
CVSSv3
CVE-2020-25685
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:reply_query(), which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash (CRC32 when dnsmasq is c...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 10.0
Arista Eos
2 Github repositories
1 Article
7.4
CVSSv3
CVE-2021-0217
A vulnerability in processing of certain DHCP packets from adjacent clients on EX Series and QFX Series switches running Juniper Networks Junos OS with DHCP local/relay server configured may lead to exhaustion of DMA memory causing a Denial of Service (DoS). Over time, exploitati...
Juniper Junos 17.4
Juniper Junos 19.2
Juniper Junos 18.4
Juniper Junos 18.2
Juniper Junos 18.1
Juniper Junos 18.3
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 19.1
Juniper Junos 20.2
6.5
CVSSv3
CVE-2020-1866
There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V5...
Huawei Nip6800 Firmware V500r001c30
Huawei Nip6800 Firmware V500r001c60spc500
Huawei Nip6800 Firmware V500r005c00
Huawei S12700 Firmware V200r008c00
Huawei S2700 Firmware V200r008c00
Huawei S5700 Firmware V200r008c00
Huawei S6700 Firmware V200r008c00
Huawei S7700 Firmware V200r008c00
Huawei S9700 Firmware V200r008c00
Huawei Secospace Usg6600 Firmware V500r001c30spc200
Huawei Secospace Usg6600 Firmware V500r001c30spc600
Huawei Secospace Usg6600 Firmware V500r001c60spc500
Huawei Secospace Usg6600 Firmware V500r005c00
Huawei Usg9500 Firmware V500r001c30spc300
Huawei Usg9500 Firmware V500r001c30spc600
Huawei Usg9500 Firmware V500r001c60spc500
Huawei Usg9500 Firmware V500r005c00
6.5
CVSSv3
CVE-2020-9201
There is an out-of-bounds read vulnerability in some versions of NIP6800, Secospace USG6600 and USG9500. The software reads data past the end of the intended buffer when parsing DHCP messages including crafted parameter. Successful exploit could cause certain service abnormal.
Huawei Nip6800 Firmware V500r001c30
Huawei Nip6800 Firmware V500r001c60spc500
Huawei Nip6800 Firmware V500r005c00
Huawei Secospace Usg6600 Firmware V500r001c30spc200
Huawei Secospace Usg6600 Firmware V500r001c30spc600
Huawei Secospace Usg6600 Firmware V500r001c60spc500
Huawei Secospace Usg6600 Firmware V500r005c00
Huawei Usg9500 Firmware V500r001c30spc200
Huawei Usg9500 Firmware V500r001c30spc600
Huawei Usg9500 Firmware V500r001c60spc500
Huawei Usg9500 Firmware V500r005c00
7.5
CVSSv3
CVE-2020-8753
Out-of-bounds read in DHCP subsystem for Intel(R) AMT, Intel(R) ISM versions prior to 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow an unauthenticated user to potentially enable information disclosure via network access.
Intel Active Management Technology Firmware
Intel Standard Manageability
7.8
CVSSv3
CVE-2020-26131
Issues were discovered in Open DHCP Server (Regular) 1.75 and Open DHCP Server (LDAP Based) 0.1Beta. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenDHCPServer.exe (Regular) or the OpenDHCPLdap...
Open Dhcp Server Project Open Dhcp Server 0.1
Open Dhcp Server Project Open Dhcp Server 1.75
7.8
CVSSv3
CVE-2020-26133
An issue exists in Dual DHCP DNS Server 7.40. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the DualServer.exe binary.
Dual Dhcp Dns Server Project Dual Dhcp Dns Server 7.40
7
CVSSv3
CVE-2020-15238
Blueman is a GTK+ Bluetooth Manager. In Blueman prior to 2.1.4, the DhcpClient method of the D-Bus interface to blueman-mechanism is prone to an argument injection vulnerability. The impact highly depends on the system configuration. If Polkit-1 is disabled and for versions lower...
Blueman Project Blueman
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Fedoraproject Fedora 33
7.5
CVSSv3
CVE-2020-17355
Arista EOS prior to 4.21.12M, 4.22.x prior to 4.22.7M, 4.23.x prior to 4.23.5M, and 4.24.x prior to 4.24.2F allows remote malicious users to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.
Arista Eos
7.5
CVSSv3
CVE-2020-1672
On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHCPv6 packet might crash the jdhcpd daemon. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly cr...
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-3400
deserialization
CVE-2024-21788
CVE-2023-42433
CVE-2024-21841
CVE-2024-22095
local file inclusion
memory leak
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