RedHatRHSA-2021:2660(RHSA-2021:2660) Important: linuxptp security update
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:P/I:P/A:C
0.012 Low
EPSS
Percentile
85.0%
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
- linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | x86_64 | linuxptp-debugsource | < 2.0-5.el8_4.1 | linuxptp-debugsource-2.0-5.el8_4.1.x86_64.rpm |
| RedHat | 8 | ppc64le | linuxptp-debugsource | < 2.0-5.el8_4.1 | linuxptp-debugsource-2.0-5.el8_4.1.ppc64le.rpm |
| RedHat | 8 | x86_64 | linuxptp-debuginfo | < 2.0-5.el8_4.1 | linuxptp-debuginfo-2.0-5.el8_4.1.x86_64.rpm |
| RedHat | 8 | ppc64le | linuxptp | < 2.0-5.el8_4.1 | linuxptp-2.0-5.el8_4.1.ppc64le.rpm |
| RedHat | 8 | s390x | linuxptp-debugsource | < 2.0-5.el8_4.1 | linuxptp-debugsource-2.0-5.el8_4.1.s390x.rpm |
| RedHat | 8 | aarch64 | linuxptp-debuginfo | < 2.0-5.el8_4.1 | linuxptp-debuginfo-2.0-5.el8_4.1.aarch64.rpm |
| RedHat | 8 | ppc64le | linuxptp-debuginfo | < 2.0-5.el8_4.1 | linuxptp-debuginfo-2.0-5.el8_4.1.ppc64le.rpm |
| RedHat | 8 | x86_64 | linuxptp | < 2.0-5.el8_4.1 | linuxptp-2.0-5.el8_4.1.x86_64.rpm |
| RedHat | 8 | aarch64 | linuxptp-debugsource | < 2.0-5.el8_4.1 | linuxptp-debugsource-2.0-5.el8_4.1.aarch64.rpm |
| RedHat | 8 | aarch64 | linuxptp | < 2.0-5.el8_4.1 | linuxptp-2.0-5.el8_4.1.aarch64.rpm |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:P/I:P/A:C
0.012 Low
EPSS
Percentile
85.0%