8.8

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.

Data is provided by the National Vulnerability Database (NVD)
Linuxptp Project ≫ Linuxptp Version < 1.5.1
Linuxptp Project ≫ Linuxptp Version >= 1.6.0 < 1.6.1
Linuxptp Project ≫ Linuxptp Version >= 1.7.0 < 1.7.1
Linuxptp Project ≫ Linuxptp Version >= 1.8.0 < 1.8.1
Linuxptp Project ≫ Linuxptp Version >= 1.9.0 < 1.9.3
Linuxptp Project ≫ Linuxptp Version >= 2.0.0 < 2.0.1
Linuxptp Project ≫ Linuxptp Version >= 3.0.0 < 3.1.1
Redhat ≫ Enterprise Linux Version6.0
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Aus Version8.2
Redhat ≫ Enterprise Linux Aus Version8.4
Redhat ≫ Enterprise Linux Eus Version8.1
Redhat ≫ Enterprise Linux Eus Version8.2
Redhat ≫ Enterprise Linux Tus Version8.2
Redhat ≫ Enterprise Linux Tus Version8.4
Fedoraproject ≫ Fedora Version33
Fedoraproject ≫ Fedora Version34
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.23% 0.783
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 8 8 8.5
AV:N/AC:L/Au:S/C:P/I:P/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://bugzilla.redhat.com/show_bug.cgi?id=1966240
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