CVEvulnerability

CVE-2021-3570

8.8 HIGH Published 2021-07-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
8.0 HIGH — AV:N/AC:L/Au:S/C:P/I:P/A:C
Weaknesses
CWE-119, CWE-787

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. 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.

Affected configurations

• linuxptp project linuxptp (< 1.5.1) • linuxptp project linuxptp (>= 1.6.0 < 1.6.1) • linuxptp project linuxptp (>= 1.7.0 < 1.7.1) • linuxptp project linuxptp (>= 1.8.0 < 1.8.1) • linuxptp project linuxptp (>= 1.9.0 < 1.9.3) • linuxptp project linuxptp (>= 2.0.0 < 2.0.1) • linuxptp project linuxptp (>= 3.0.0 < 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 • fedoraproject fedora 33 • fedoraproject fedora 34 • debian debian linux 10.0

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-787 Out-of-bounds Write weakness

References