Alpine: xen: security update to 4.14.5-r2

medium Tenable Self-Hosted Container Security Plugin ID 407802

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated
user to potentially enable information disclosure via local access. (CVE-2022-21123)

- Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an
authenticated user to potentially enable information disclosure via local access. (CVE-2022-21125)

- Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an
authenticated user to potentially enable information disclosure via local access. (CVE-2022-21166)

See Also

https://security.alpinelinux.org/vuln/CVE-2022-21123

https://security.alpinelinux.org/vuln/CVE-2022-21125

https://security.alpinelinux.org/vuln/CVE-2022-21166

Plugin Details

Severity: Medium

ID: 407802

Version: Revision 1.28

Type: Local

Published: 10/31/2023

Updated: 5/6/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.66

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-2022-21166

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 5/12/2022

Reference Information

CVE: CVE-2022-21123, CVE-2022-21125, CVE-2022-21166