PT-2021-5796 · Intel+2 · Intel Processors+2

Cristiano Giuffrida + 3 · Published 2021-06-09 · Updated 2022-05-24 · CVE-2021-0089

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:L/AC:L/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) Xen (affected versions not specified)

Description The issue is related to an observable response discrepancy that may allow an authorized user to potentially enable information disclosure via local access. This discrepancy can be exploited to gain access to confidential data.

Recommendations For Intel(R) Processors, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Xen, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

BDU:2022-00254

CVE-2021-0089

DSA-4931-1

OPENSUSE-SU-2021:1236-1

OPENSUSE-SU-2021:2923-1

OPENSUSE-SU-2021_1236-1

OPENSUSE-SU-2021_2923-1

SUSE-SU-2021:14848-1

SUSE-SU-2021:2922-1

SUSE-SU-2021:2923-1

SUSE-SU-2021:2924-1

SUSE-SU-2021:2925-1

SUSE-SU-2021:2943-1

SUSE-SU-2021:2955-1

SUSE-SU-2021:2957-1

SUSE-SU-2021:3322-1

SUSE-SU-2021_14848-1

SUSE-SU-2021_2922-1

SUSE-SU-2021_2923-1

SUSE-SU-2021_2924-1

SUSE-SU-2021_2925-1

SUSE-SU-2021_2943-1

SUSE-SU-2021_2955-1

SUSE-SU-2021_2957-1

SUSE-SU-2021_3322-1

Affected Products

Astra Linux

Intel Processors

Suse

References · 107

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2957-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4931-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2923-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2922-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-0089 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1236-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0089 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2943-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-0089 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2924-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-0089 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-0089 · Vendor Advisory