CVE-2021-3570

CVSS V2 High 8 CVSS V3 High 8.8
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.
Overview
  • CVE ID
  • CVE-2021-3570
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-09T11:15:08
  • Last Modified Date
  • 2022-10-07T20:27:34
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 1.5.1
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 1.6.0 1.6.1
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 1.7.0 1.7.1
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 1.8.0 1.8.1
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 1.9.0 1.9.3
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 2.0.0 2.0.1
cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:* 1 OR 3.0.0 3.1.1
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_tus:8.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_tus:8.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • COMPLETE
  • Base Score
  • 8
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 8.5
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1966240 Issue Tracking Patch Third Party Advisory
https://www.debian.org/security/2021/dsa-4938 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/ Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3570
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3570
History
Created Old Value New Value Data Type Notes
2022-05-10 16:05:32 Added to TrackCVE
2022-12-05 05:40:27 2021-07-09T11:15Z 2021-07-09T11:15:08 CVE Published Date updated
2022-12-05 05:40:27 2022-10-07T20:27:34 CVE Modified Date updated
2022-12-05 05:40:27 Analyzed Vulnerability Status updated