CVE-2021-3570
09.07.2021, 11:15
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.Enginsight
Vendor | Product | Version |
---|---|---|
linuxptp_project | linuxptp | 𝑥 < 1.5.1 |
linuxptp_project | linuxptp | 1.6.0 ≤ 𝑥 < 1.6.1 |
linuxptp_project | linuxptp | 1.7.0 ≤ 𝑥 < 1.7.1 |
linuxptp_project | linuxptp | 1.8.0 ≤ 𝑥 < 1.8.1 |
linuxptp_project | linuxptp | 1.9.0 ≤ 𝑥 < 1.9.3 |
linuxptp_project | linuxptp | 2.0.0 ≤ 𝑥 < 2.0.1 |
linuxptp_project | linuxptp | 3.0.0 ≤ 𝑥 < 3.1.1 |
redhat | enterprise_linux | 6.0 |
redhat | enterprise_linux | 7.0 |
redhat | enterprise_linux | 8.0 |
redhat | enterprise_linux_aus | 8.2 |
redhat | enterprise_linux_aus | 8.4 |
redhat | enterprise_linux_eus | 8.1 |
redhat | enterprise_linux_eus | 8.2 |
redhat | enterprise_linux_tus | 8.2 |
redhat | enterprise_linux_tus | 8.4 |
debian | debian_linux | 10.0 |
𝑥
= Vulnerable software versions

Debian Releases

Ubuntu Releases
Common Weakness Enumeration
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory BufferThe software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
References