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Alpine: xen: security update to 4.13.2-r1

medium Tenable Self-Hosted Container Security Plugin ID 407775

Description

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

 - Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from
 outside the guest) via a side-channel attack on a power/energy monitoring interface, aka a "Platypus"
 attack. NOTE: there is only one logically independent fix: to change the access control for each such
 interface in Xen. (CVE-2020-28368)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-28368

Plugin Details

Severity: Medium

ID: 407775

Version: Revision 1.25

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: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2020-28368

CVSS v3

Risk Factor: Medium

Base Score: 4.4

Temporal Score: 3.9

Vector: CVSS:3.0/AV:L/AC:L/PR:H/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

Vulnerability Publication Date: 11/10/2020

Reference Information

CVE: CVE-2020-28368

IAVB: 2020-B-0066-S