{"schemaVersion":3,"id":"CVE-2021-3570","aliases":["SUSE-SU-2021:2443-1","SUSE-SU-2021:2472-1","SUSE-SU-2021:2545-1","SUSE-SU-2021:3202-1","RHSA-2021:2657","RHSA-2021:2658","RHSA-2021:2659","RHSA-2021:2660","UBUNTU-CVE-2021-3570","USN-6097-1","DEBIAN-CVE-2021-3570","DLA-2723-1","DSA-4938-1","openSUSE-SU-2021:1102-1","openSUSE-SU-2021:3202-1"],"status":"published","duplicateOf":null,"title":null,"description":"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. 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