Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-32553

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/06/2022
Last modified:
05/07/2022

Description

Pure Storage FlashArray products running Purity//FA 6.2.0 - 6.2.3, 6.1.0 - 6.1.12, 6.0.0 - 6.0.8, 5.3.0 - 5.3.17, 5.2.x and prior Purity//FA releases, and Pure Storage FlashBlade products running Purity//FB 3.3.0, 3.2.0 - 3.2.4, 3.1.0 - 3.1.12, 3.0.x and prior Purity//FB releases are vulnerable to a privilege escalation via the manipulation of environment variables which can be exploited by a logged-in user to escape a restricted shell to an unrestricted shell with root privileges. No other Pure Storage products or services are affected. Remediation is available from Pure Storage via a self-serve “opt-in” patch, manual patch application or a software upgrade to an unaffected version of Purity software.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:purestorage:purity\/\/fa:*:*:*:*:*:*:*:* 5.3.18 (excluding)
cpe:2.3:a:purestorage:purity\/\/fa:*:*:*:*:*:*:*:* 6.0.0 (including) 6.0.9 (excluding)
cpe:2.3:a:purestorage:purity\/\/fa:*:*:*:*:*:*:*:* 6.1.0 (including) 6.1.13 (excluding)
cpe:2.3:a:purestorage:purity\/\/fa:*:*:*:*:*:*:*:* 6.2.0 (including) 6.2.4 (excluding)
cpe:2.3:a:purestorage:purity\/\/fb:*:*:*:*:*:*:*:* 3.1.13 (excluding)
cpe:2.3:a:purestorage:purity\/\/fb:*:*:*:*:*:*:*:* 3.2.0 (including) 3.2.5 (excluding)
cpe:2.3:a:purestorage:purity\/\/fb:*:*:*:*:*:*:*:* 3.3.0 (including) 3.3.1 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools