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.
Daten sind bereitgestellt durch 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 Version 6.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Aus Version 8.2
Redhat ≫ Enterprise Linux Aus Version 8.4
Redhat ≫ Enterprise Linux Eus Version 8.1
Redhat ≫ Enterprise Linux Eus Version 8.2
Redhat ≫ Enterprise Linux Tus Version 8.2
Redhat ≫ Enterprise Linux Tus Version 8.4
Fedoraproject ≫ Fedora Version 33
Fedoraproject ≫ Fedora Version 34
Debian ≫ Debian Linux Version 10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.96% 0.854
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 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
Patch
Third Party Advisory
Issue Tracking
https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/
https://www.debian.org/security/2021/dsa-4938
Third Party Advisory