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SUSE SLES15 Security Update : ucode-intel (SUSE-SU-2023:3359-1)

medium Nessus Plugin ID 179988

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3359-1 advisory.

 - Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. (CVE-2022-40982)

 - Unauthorized error injection in Intel(R) SGX or Intel(R) TDX for some Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. (CVE-2022-41804)

 - Improper access control in some 3rd Generation Intel(R) Xeon(R) Scalable processors may allow a privileged user to potentially enable information disclosure via local access. (CVE-2023-23908)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected ucode-intel package.

See Also

https://bugzilla.suse.com/1206418

https://bugzilla.suse.com/1214099

https://lists.suse.com/pipermail/sle-updates/2023-August/031089.html

https://www.suse.com/security/cve/CVE-2022-40982

https://www.suse.com/security/cve/CVE-2022-41804

https://www.suse.com/security/cve/CVE-2023-23908

Plugin Details

Severity: Medium

ID: 179988

File Name: suse_SU-2023-3359-1.nasl

Version: 1.0

Type: local

Agent: unix

Published: 8/19/2023

Updated: 8/19/2023

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

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

CVSS Score Source: CVE-2022-41804

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 6

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:ucode-intel

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/18/2023

Vulnerability Publication Date: 8/3/2023

Reference Information

CVE: CVE-2022-40982, CVE-2022-41804, CVE-2023-23908

SuSE: SUSE-SU-2023:3359-1