Alpine: intel-ucode: security update to 20240312-r0

medium Tenable Self-Hosted Container Security Plugin ID 408400

Description

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

- Protection mechanism failure in some 3rd and 4th Generation Intel(R) Xeon(R) Processors when using
Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via
local access. (CVE-2023-22655)

- Information exposure through microarchitectural state after transient execution from some register files
for some Intel(R) Atom(R) Processors may allow an authenticated user to potentially enable information
disclosure via local access. (CVE-2023-28746)

- Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow
an authorized user to potentially enable information disclosure via local access. (CVE-2023-38575)

- Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an
unauthenticated user to potentially enable denial of service via network access. (CVE-2023-39368)

- Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R)
SGX may allow a privileged user to potentially enable information disclosure via local access.
(CVE-2023-43490)

See Also

https://security.alpinelinux.org/vuln/CVE-2023-22655

https://security.alpinelinux.org/vuln/CVE-2023-28746

https://security.alpinelinux.org/vuln/CVE-2023-38575

https://security.alpinelinux.org/vuln/CVE-2023-39368

https://security.alpinelinux.org/vuln/CVE-2023-43490

Plugin Details

Severity: Medium

ID: 408400

Version: Revision 1.11

Type: Local

Published: 5/16/2024

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.59

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2023-28746

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/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: 3/12/2024

Reference Information

CVE: CVE-2023-22655, CVE-2023-28746, CVE-2023-38575, CVE-2023-39368, CVE-2023-43490