PT-2021-3471 · Intel+8 · Intel Processors+8

Published 2021-06-08 · Updated 2025-09-29 · CVE-2020-24511

Positive Technologies (AI Summary)

CVSS v3.1

5.6

Medium

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Intel(R) Processors (affected versions not specified)

Description The issue is related to improper isolation of shared resources in some Intel(R) Processors, which may allow an authenticated user to potentially enable information disclosure via local access. This is due to errors in security settings. The exploitation of this issue can allow an attacker to disclose protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

ALSA-2025_16880

ALT-PU-2021-1996

ALT-PU-2021-3199

ALT-PU-2023-8026

BDU:2021-03385

CESA-2021_2308

CESA-2021_3027

CESA-2021_3028

CVE-2020-24511

DLA-2718-1

DSA-4934-1

MGASA-2021-0256

OESA-2021-1350

OPENSUSE-SU-2021:0876-1

OPENSUSE-SU-2021:1933-1

OPENSUSE-SU-2021_0876-1

OPENSUSE-SU-2021_1933-1

OPENSUSE-SU-2024:11478-1

RHSA-2021:2299

RHSA-2021:2300

RHSA-2021:2301

RHSA-2021:2302

RHSA-2021:2303

RHSA-2021:2304

RHSA-2021:2305

RHSA-2021:2306

RHSA-2021:2307

RHSA-2021:2308

RHSA-2021:3027

RHSA-2021:3028

RHSA-2021:3029

RHSA-2021:3176

RHSA-2021:3255

RHSA-2021:3317

RHSA-2021:3322

RHSA-2021:3323

RHSA-2021:3364

RHSA-2021_2299

RHSA-2021_2305

RHSA-2021_2308

RHSA-2021_3027

RHSA-2021_3028

RLSA-2021:2308

RLSA-2021:3027

SUSE-SU-2021:14758-1

SUSE-SU-2021:1929-1

SUSE-SU-2021:1930-1

SUSE-SU-2021:1931-1

SUSE-SU-2021:1932-1

SUSE-SU-2021:1933-1

SUSE-SU-2021_14758-1

USN-4985-1

Affected Products

Alt Linux

Astra Linux

Centos

Intel Processors

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

References · 95

• 🔥❌ https://github.com/AlAIAL90/CVE-2020-24511 · Exploit, Deleted
• https://osv.dev/vulnerability/ALPINE-CVE-2020-24511 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24511 · Security Note
• https://osv.dev/vulnerability/OESA-2021-1350 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4934-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:2308 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24512 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2021:1933-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-24489 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1930-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4985-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2021-2305.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-24511 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:3027 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-24511 · Vendor Advisory