An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Oct 1, 2020 | Sep 29, 2020 |
| Debian | — | Upgrade linux | Nov 2, 2020 | Nov 2, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-develUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-debugUpgrade kernel-debug-develUpgrade perfUpgrade kernel-headers | Feb 22, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade perfUpgrade python-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-headers | Jan 20, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-toolsUpgrade python-perfUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade perfUpgrade kernel-develUpgrade kernel | Mar 24, 2021 | Dec 2, 2020 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Oct 7, 2020 | Jun 9, 2020 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Oct 1, 2020 | Sep 29, 2020 |
| Suse | — | Upgrade cluster-md-kmp-defaultUpgrade dlm-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade kernel-default | Dec 7, 2021 | Oct 6, 2020 |
| Ubuntu | — | Upgrade linux-gcpUpgrade linux-raspi2Upgrade linux-kvmUpgrade linux-fipsUpgrade linux-snapdragonUpgrade linuxUpgrade linux-lts-xenialUpgrade linux-awsUpgrade linux-hweUpgrade linux-azure | Nov 19, 2024 | Dec 2, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 2, 2020 |
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