Detections
Analytics

Alpine: xen: security update to 4.16.4-r1

critical Tenable Cloud Security Plugin ID 407841

Description

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

 - An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to
 potentially access sensitive information. (CVE-2023-20593)

See Also

https://security.alpinelinux.org/vuln/CVE-2023-20593

Plugin Details

Severity: Critical

ID: 407841

Version: Revision 1.35

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.8

Percentile: 96.66

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2023-20593

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

CVSS v4

Risk Factor: Critical

Base Score: 9.3

Threat Score: 8.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 7/24/2023

Reference Information

CVE: CVE-2023-20593