Alpine: postgresql: security update to 13.3-r1 (deprecated)

medium Tenable Cloud Security Plugin ID 400136

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the
default configuration, any authenticated database user can complete this attack at will. The attack does
not require the ability to create objects. If server settings include max_worker_processes=0, the known
versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of
that setting. (CVE-2021-3677)

Plugin Details

Severity: Medium

ID: 400136

Version: Revision 1.26

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/16/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS Score Source: CVE-2021-3677

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/16/2021

Vulnerability Publication Date: 8/12/2021

Reference Information

CVE: CVE-2021-3677

IAVB: 2021-B-0048-S

Detections

Analytics