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.
CVSS Details
- CVSS 3.1 Base Score: 3.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade dnsmasq | Jan 7, 2020 | Jan 7, 2020 |
| Amazon Linux Ami 2 | — | Upgrade dnsmasq-debuginfoUpgrade dnsmasq-utilsUpgrade dnsmasq | Oct 28, 2020 | Jan 7, 2020 |
| Amazon_linux | — | Upgrade dnsmasq | Mar 23, 2023 | Dec 5, 2019 |
| Centos_linux | — | Upgrade dnsmasqUpgrade dnsmasq-utilsUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debugsourceUpgrade dnsmasq-debuginfo | Apr 29, 2020 | Jan 7, 2020 |
| Debian | — | Upgrade dnsmasq | Jul 30, 2024 | Jan 7, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Jun 17, 2020 | Jan 7, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Apr 16, 2020 | Jan 7, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Feb 24, 2020 | Jan 7, 2020 |
| Oracle Solaris | — | Upgrade service/network/dnsmasq to version 2.81-11.4.24.0.1.75.1 on Solaris 11.4 | Jan 19, 2021 | Jan 7, 2020 |
| Oracle_linux | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Oct 7, 2020 | Oct 23, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | Jan 7, 2020 |
| Redhat_linux | — | Upgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-utilsUpgrade dnsmasq-debuginfoUpgrade dnsmasq-debugsourceUpgrade dnsmasq | Apr 29, 2020 | Jan 7, 2020 |
| Suse | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Dec 12, 2019 | Dec 5, 2019 |
| Ubuntu | — | Upgrade dnsmasq-utils (Ubuntu Pro)Upgrade dnsmasq (Ubuntu Pro)Upgrade dnsmasq-utilsUpgrade dnsmasq-baseUpgrade dnsmasq-base (Ubuntu Pro)Upgrade dnsmasq | Jan 20, 2021 | Dec 5, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 7, 2020 |
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