CVE-2021-31822

Published on: 11/23/2021 12:00:00 AM UTC

Last Modified on: 04/14/2022 04:33:31 AM UTC

CVE-2021-31822

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Certain versions of Linux Kernel from Linux contain the following vulnerability:

When Octopus Tentacle is installed on a Linux operating system, the systemd service file permissions are misconfigured. This could lead to a local unprivileged user modifying the contents of the systemd service file to gain privileged access.

  • CVE-2021-31822 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Octopus Deploy - Octopus Tentacle version >= 3.15.4
  • Affected Vendor/Software: URL Logo Octopus Deploy - Octopus Tentacle version < 6.1.1116

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 4.6 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
LOCAL LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
2021-11 - Local privilege escalation in Octopus Tentacle (CVE-2021-31822) advisories.octopus.com
text/html
 URL Logo MISC advisories.octopus.com/adv/2021-11---Local-privilege-escalation-in-Octopus-Tentacle-(CVE-2021-31822).2283732993.html
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		LinuxLinux Kernel-AllAllAll
ApplicationOctopusTentacleAllAllAllAll
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:octopus:tentacle:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-31822 : When Octopus Tentacle is installed on a #Linux operating system, the systemd service file permissi… twitter.com/i/web/status/1… 2021-11-24 02:44:40
Twitter Icon @SecRiskRptSME RT: CVE-2021-31822 When Octopus Tentacle is installed on a Linux operating system, the systemd service file permis… twitter.com/i/web/status/1… 2021-11-24 08:33:58
Reddit Logo Icon /r/netcve CVE-2021-31822! 2022-11-24 02:46:11
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