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

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CVE-2020-25696

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/11/2020
Last modified:
07/11/2023

Description

A flaw was found in the psql interactive terminal of PostgreSQL in versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. If an interactive psql session uses \gset when querying a compromised server, the attacker can execute arbitrary code as the operating system account running psql. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:H/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.60 HIGH
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.60
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 9.5.0 (including) 9.5.24 (excluding)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 9.6.0 (including) 9.6.20 (excluding)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 10.0 (including) 10.15 (excluding)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 11.0 (including) 11.10 (excluding)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 12.0 (including) 12.5 (excluding)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* 13.0 (including) 13.1 (excluding)
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools