CVE-2021-32001

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-32001
K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc.) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://bugzilla.suse.com/show_bug.cgi?id=1188453 Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:suse:rancher_k3s:1.19.12:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_k3s:1.20.8:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_k3s:1.21.2:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_rke2:1.19.12:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_rke2:1.20.8:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_rke2:1.21.2:*:*:*:*:*:*:*
History

09 Nov 2022, 15:15

Type Values Removed Values Added
CWE CWE-327 CWE-311
Summary A Missing Encryption of Sensitive Data vulnerability in k3s, kde2 of SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions. K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc.) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions.

05 Aug 2022, 12:21

Type Values Removed Values Added
CWE CWE-311 CWE-327

13 Aug 2021, 18:13

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
References (CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1188453 - (CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1188453 - Issue Tracking, Vendor Advisory
CPE cpe:2.3:a:suse:rancher_rke2:1.19.12:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_k3s:1.19.12:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_rke2:1.20.8:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_k3s:1.21.2:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_rke2:1.21.2:*:*:*:*:*:*:*
cpe:2.3:a:suse:rancher_k3s:1.20.8:*:*:*:*:*:*:*

30 Jul 2021, 14:15

Type Values Removed Values Added
Summary A Missing Encryption of Sensitive Data vulnerability in k3s, kde2 of SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions. A Missing Encryption of Sensitive Data vulnerability in k3s, kde2 of SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions.
CWE CWE-311

28 Jul 2021, 10:23

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-28 10:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-32001

Mitre link : CVE-2021-32001

CVE.ORG link : CVE-2021-32001

JSON object : View

Products Affected

suse

  • rancher_k3s
  • rancher_rke2
CWE
NVD-CWE-Other CWE-311

Missing Encryption of Sensitive Data