Alpine: multiple libspf2 packages: security update to 1.2.10-r4 (deprecated)

critical Tenable Cloud Security Plugin ID 400153

Description

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

- Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to
Denial of service and potentially code execution via malicious crafted SPF explanation messages.
(CVE-2021-20314)

Plugin Details

Severity: Critical

ID: 400153

Version: Revision 1.34

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/16/2023

Updated: 4/9/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2021-20314

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: 8/11/2021

Vulnerability Publication Date: 8/12/2021

Reference Information

CVE: CVE-2021-20314

Detections

Analytics