Alpine: multiple libtirpc packages: security update to 1.3.2-r1 (deprecated)

high Tenable Cloud Security Plugin ID 409116

Description

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

- In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses
libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop
without accepting new connections. (CVE-2021-46828)

Plugin Details

Severity: High

ID: 409116

Version: Revision 1.33

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/5/2022

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: 23.51

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2021-46828

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/5/2022

Vulnerability Publication Date: 7/20/2022

Reference Information

CVE: CVE-2021-46828

Detections

Analytics