Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-3570

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.

Published

2021-07-09T11:15:08.723

Last Modified

2024-11-21T06:21:52.160

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

8.5

Weaknesses
  • Type: Secondary
    CWE-119
  • Type: Primary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application linuxptp_project linuxptp < 1.5.1 Yes
Application linuxptp_project linuxptp < 1.6.1 Yes
Application linuxptp_project linuxptp < 1.7.1 Yes
Application linuxptp_project linuxptp < 1.8.1 Yes
Application linuxptp_project linuxptp < 1.9.3 Yes
Application linuxptp_project linuxptp < 2.0.1 Yes
Application linuxptp_project linuxptp < 3.1.1 Yes
Operating System redhat enterprise_linux 6.0 Yes
Operating System redhat enterprise_linux 7.0 Yes
Operating System redhat enterprise_linux 8.0 Yes
Operating System redhat enterprise_linux_aus 8.2 Yes
Operating System redhat enterprise_linux_aus 8.4 Yes
Operating System redhat enterprise_linux_eus 8.1 Yes
Operating System redhat enterprise_linux_eus 8.2 Yes
Operating System redhat enterprise_linux_tus 8.2 Yes
Operating System redhat enterprise_linux_tus 8.4 Yes
Operating System fedoraproject fedora 33 Yes
Operating System fedoraproject fedora 34 Yes
Operating System debian debian_linux 10.0 Yes
References