CVE-2021-3570
HIGH8.8EPSS 5.4%linuxptp - security update
發布日:2021/7/9修改日:2026/4/28
描述
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
受影響套件(3)
- Debian/linuxptpfrom 0, < 3.1-2.1
- Debian/linuxptpfrom 0, < 1.8-1+deb9u1
- Debian/linuxptpfrom 0, < 1.9.2-1+deb10u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |