CVE-2021-32028

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

11/10/2021

Last modified:

31/01/2023

Description

A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.

Impact

Vector 3.x

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

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:S/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

4.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:postgresql:postgresql::::::::	9.6.0 (including)	9.6.22 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	10.0 (including)	10.17 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	11.0 (including)	11.12 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	12.0 (including)	12.7 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	13.0 (including)	13.3 (excluding)

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

CVE-2021-32028

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools