A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync message to cause an information leak or crash. The highest threat from this vulnerability is to data confidentiality and system availability. This flaw affects linuxptp versions before 3.1.1 and before 2.0.1.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade linuxptp | May 4, 2022 | Jul 9, 2021 |
| Amazon Linux Ami 2 | — | Upgrade linuxptpUpgrade linuxptp-debuginfo | Sep 16, 2021 | Jul 9, 2021 |
| Centos_linux | — | Upgrade linuxptp-debugsourceUpgrade linuxptp-debuginfoUpgrade linuxptp | Nov 10, 2021 | Jul 9, 2021 |
| Debian | — | Upgrade linuxptp | Jul 30, 2024 | Jul 9, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade linuxptp | Sep 24, 2021 | Jul 9, 2021 |
| Oracle_linux | — | Upgrade linuxptp | Nov 17, 2021 | Jul 5, 2021 |
| Redhat_linux | — | No solution existsUpgrade linuxptpUpgrade linuxptp-debugsourceUpgrade linuxptp-debuginfo | Nov 10, 2021 | Jul 9, 2021 |
| Rocky_linux | — | Upgrade linuxptp-debuginfoUpgrade linuxptpUpgrade linuxptp-debugsource | May 5, 2022 | Jul 9, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 9, 2021 |
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